diff --git a/abstract-document/pom.xml b/abstract-document/pom.xml
index 620fd55bd..020b04953 100644
--- a/abstract-document/pom.xml
+++ b/abstract-document/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     </parent>
     <artifactId>abstract-document</artifactId>
     <dependencies>
diff --git a/abstract-factory/pom.xml b/abstract-factory/pom.xml
index 2b265140a..5bbe3afa7 100644
--- a/abstract-factory/pom.xml
+++ b/abstract-factory/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>abstract-factory</artifactId>
   <dependencies>
diff --git a/acyclic-visitor/pom.xml b/acyclic-visitor/pom.xml
index b6e4a635f..55de9c7f9 100644
--- a/acyclic-visitor/pom.xml
+++ b/acyclic-visitor/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	
 	<artifactId>acyclic-visitor</artifactId>
diff --git a/adapter/pom.xml b/adapter/pom.xml
index b815886be..02b979ec9 100644
--- a/adapter/pom.xml
+++ b/adapter/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>adapter</artifactId>
   <dependencies>
diff --git a/aggregator-microservices/aggregator-service/pom.xml b/aggregator-microservices/aggregator-service/pom.xml
index 9fbc362fd..5690c026a 100644
--- a/aggregator-microservices/aggregator-service/pom.xml
+++ b/aggregator-microservices/aggregator-service/pom.xml
@@ -29,7 +29,7 @@
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         <artifactId>aggregator-microservices</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
     <artifactId>aggregator-service</artifactId>
diff --git a/aggregator-microservices/information-microservice/pom.xml b/aggregator-microservices/information-microservice/pom.xml
index faf327371..f1d9d2dc0 100644
--- a/aggregator-microservices/information-microservice/pom.xml
+++ b/aggregator-microservices/information-microservice/pom.xml
@@ -29,7 +29,7 @@
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         <artifactId>aggregator-microservices</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/aggregator-microservices/inventory-microservice/pom.xml b/aggregator-microservices/inventory-microservice/pom.xml
index f1dd08f56..93ced9f68 100644
--- a/aggregator-microservices/inventory-microservice/pom.xml
+++ b/aggregator-microservices/inventory-microservice/pom.xml
@@ -29,7 +29,7 @@
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         <artifactId>aggregator-microservices</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
     <artifactId>inventory-microservice</artifactId>
diff --git a/aggregator-microservices/pom.xml b/aggregator-microservices/pom.xml
index 438ff3bed..a63ec2f12 100644
--- a/aggregator-microservices/pom.xml
+++ b/aggregator-microservices/pom.xml
@@ -29,7 +29,7 @@
     <parent>
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         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
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diff --git a/ambassador/pom.xml b/ambassador/pom.xml
index 2c32fe537..350cace6a 100644
--- a/ambassador/pom.xml
+++ b/ambassador/pom.xml
@@ -29,7 +29,7 @@
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     <artifactId>java-design-patterns</artifactId>
     <groupId>com.iluwatar</groupId>
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diff --git a/api-gateway/api-gateway-service/pom.xml b/api-gateway/api-gateway-service/pom.xml
index 17869b996..1be25c304 100644
--- a/api-gateway/api-gateway-service/pom.xml
+++ b/api-gateway/api-gateway-service/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   <modelVersion>4.0.0</modelVersion>
   <artifactId>api-gateway-service</artifactId>
diff --git a/api-gateway/image-microservice/pom.xml b/api-gateway/image-microservice/pom.xml
index 333abaf50..bcbaeb539 100644
--- a/api-gateway/image-microservice/pom.xml
+++ b/api-gateway/image-microservice/pom.xml
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     <groupId>com.iluwatar</groupId>
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   <modelVersion>4.0.0</modelVersion>
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diff --git a/api-gateway/pom.xml b/api-gateway/pom.xml
index 0b315a444..63a986996 100644
--- a/api-gateway/pom.xml
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   <parent>
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     <groupId>com.iluwatar</groupId>
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diff --git a/api-gateway/price-microservice/pom.xml b/api-gateway/price-microservice/pom.xml
index 913ca0c63..47f16b4dd 100644
--- a/api-gateway/price-microservice/pom.xml
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@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   <modelVersion>4.0.0</modelVersion>
diff --git a/async-method-invocation/pom.xml b/async-method-invocation/pom.xml
index 4d461b510..62ec375df 100644
--- a/async-method-invocation/pom.xml
+++ b/async-method-invocation/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>async-method-invocation</artifactId>
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diff --git a/balking/pom.xml b/balking/pom.xml
index 5b71c8c85..aca041684 100644
--- a/balking/pom.xml
+++ b/balking/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
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   <modelVersion>4.0.0</modelVersion>
 
diff --git a/bridge/pom.xml b/bridge/pom.xml
index 6342ad4c2..b37cb8c9d 100644
--- a/bridge/pom.xml
+++ b/bridge/pom.xml
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     <artifactId>java-design-patterns</artifactId>
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   <artifactId>bridge</artifactId>
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diff --git a/builder/pom.xml b/builder/pom.xml
index fc3a439ac..e31ef2798 100644
--- a/builder/pom.xml
+++ b/builder/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/business-delegate/pom.xml b/business-delegate/pom.xml
index 6052c650a..4bf05843c 100644
--- a/business-delegate/pom.xml
+++ b/business-delegate/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
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 	</parent>
 	<artifactId>business-delegate</artifactId>
 	<dependencies>
diff --git a/bytecode/pom.xml b/bytecode/pom.xml
index bab4ed4f1..6b2f0bf54 100644
--- a/bytecode/pom.xml
+++ b/bytecode/pom.xml
@@ -29,7 +29,7 @@
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         <groupId>com.iluwatar</groupId>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/caching/pom.xml b/caching/pom.xml
index 373caa0f4..e479bc143 100644
--- a/caching/pom.xml
+++ b/caching/pom.xml
@@ -29,7 +29,7 @@
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     <artifactId>java-design-patterns</artifactId>
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   <artifactId>caching</artifactId>
   <dependencies>
diff --git a/callback/pom.xml b/callback/pom.xml
index 9adfbe008..634e4f7e9 100644
--- a/callback/pom.xml
+++ b/callback/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   </parent>
   <artifactId>callback</artifactId>
   <dependencies>
diff --git a/chain/pom.xml b/chain/pom.xml
index c1362a457..f92637935 100644
--- a/chain/pom.xml
+++ b/chain/pom.xml
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>chain</artifactId>
   <dependencies>
diff --git a/circuit-breaker/pom.xml b/circuit-breaker/pom.xml
index b8092ad62..b04cd5c25 100644
--- a/circuit-breaker/pom.xml
+++ b/circuit-breaker/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
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     </parent>
     <artifactId>circuit-breaker</artifactId>
     <dependencies>
diff --git a/collection-pipeline/pom.xml b/collection-pipeline/pom.xml
index 397224d50..3c2a925c4 100644
--- a/collection-pipeline/pom.xml
+++ b/collection-pipeline/pom.xml
@@ -27,7 +27,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>collection-pipeline</artifactId>
   <dependencies>
diff --git a/command/pom.xml b/command/pom.xml
index 633f33258..d43e09822 100644
--- a/command/pom.xml
+++ b/command/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   </parent>
   <artifactId>command</artifactId>
   <dependencies>
diff --git a/commander/pom.xml b/commander/pom.xml
index 78ff81e38..7c675a304 100644
--- a/commander/pom.xml
+++ b/commander/pom.xml
@@ -27,7 +27,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   </parent>
   <artifactId>commander</artifactId>
   <dependencies>
diff --git a/composite/pom.xml b/composite/pom.xml
index 7cb008d10..e83364680 100644
--- a/composite/pom.xml
+++ b/composite/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>composite</artifactId>
   <dependencies>
diff --git a/converter/pom.xml b/converter/pom.xml
index 6b6969ebb..9495e811e 100644
--- a/converter/pom.xml
+++ b/converter/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
     <dependencies>
diff --git a/cqrs/pom.xml b/cqrs/pom.xml
index 14969e894..0f1b4a7c3 100644
--- a/cqrs/pom.xml
+++ b/cqrs/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>cqrs</artifactId>
 	<dependencies>
diff --git a/dao/pom.xml b/dao/pom.xml
index 51688d3e7..c3bc3300c 100644
--- a/dao/pom.xml
+++ b/dao/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>dao</artifactId>
 
diff --git a/data-bus/pom.xml b/data-bus/pom.xml
index d0a655d67..9a13745fe 100644
--- a/data-bus/pom.xml
+++ b/data-bus/pom.xml
@@ -33,7 +33,7 @@
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         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
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     <artifactId>data-bus</artifactId>
     <dependencies>
diff --git a/data-locality/pom.xml b/data-locality/pom.xml
index f7874149a..d64b0f941 100644
--- a/data-locality/pom.xml
+++ b/data-locality/pom.xml
@@ -30,7 +30,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     <artifactId>data-locality</artifactId>
 
diff --git a/data-mapper/pom.xml b/data-mapper/pom.xml
index e547f6a0e..b587960ef 100644
--- a/data-mapper/pom.xml
+++ b/data-mapper/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>data-mapper</artifactId>
 	<dependencies>
diff --git a/data-transfer-object/pom.xml b/data-transfer-object/pom.xml
index fb0c55a59..d01ff4f72 100644
--- a/data-transfer-object/pom.xml
+++ b/data-transfer-object/pom.xml
@@ -28,7 +28,7 @@
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         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     <artifactId>data-transfer-object</artifactId>
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diff --git a/decorator/pom.xml b/decorator/pom.xml
index a6f7dc583..3d005fa64 100644
--- a/decorator/pom.xml
+++ b/decorator/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>decorator</artifactId>
   <dependencies>
diff --git a/delegation/pom.xml b/delegation/pom.xml
index 46e192401..5179a8685 100644
--- a/delegation/pom.xml
+++ b/delegation/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
+        <version>1.23.0-SNAPSHOT</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/dependency-injection/pom.xml b/dependency-injection/pom.xml
index 018393738..5caf8fbbc 100644
--- a/dependency-injection/pom.xml
+++ b/dependency-injection/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>dependency-injection</artifactId>
   <dependencies>
diff --git a/dirty-flag/pom.xml b/dirty-flag/pom.xml
index 20fa25d8b..0362780cb 100644
--- a/dirty-flag/pom.xml
+++ b/dirty-flag/pom.xml
@@ -29,11 +29,11 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <groupId>com.iluwatar</groupId>
   <artifactId>dirty-flag</artifactId>
-  <version>1.22.0</version>
+  <version>1.23.0-SNAPSHOT</version>
   <name>dirty-flag</name>
   <url>http://maven.apache.org</url>
   <properties>
diff --git a/double-buffer/pom.xml b/double-buffer/pom.xml
index 5af4ccd7f..f4ea7db79 100644
--- a/double-buffer/pom.xml
+++ b/double-buffer/pom.xml
@@ -29,7 +29,7 @@
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         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/double-checked-locking/pom.xml b/double-checked-locking/pom.xml
index 2b3af0c37..27d7d2420 100644
--- a/double-checked-locking/pom.xml
+++ b/double-checked-locking/pom.xml
@@ -27,7 +27,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>double-checked-locking</artifactId>
   <dependencies>
diff --git a/double-dispatch/pom.xml b/double-dispatch/pom.xml
index 53ac5d95d..059a7515b 100644
--- a/double-dispatch/pom.xml
+++ b/double-dispatch/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
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   <artifactId>double-dispatch</artifactId>
   <dependencies>
diff --git a/eip-aggregator/pom.xml b/eip-aggregator/pom.xml
index 1633ce464..e32969eae 100644
--- a/eip-aggregator/pom.xml
+++ b/eip-aggregator/pom.xml
@@ -31,7 +31,7 @@
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         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     <dependencies>
diff --git a/eip-message-channel/pom.xml b/eip-message-channel/pom.xml
index 20f92388d..800a62883 100644
--- a/eip-message-channel/pom.xml
+++ b/eip-message-channel/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
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 	</parent>
 	<artifactId>eip-message-channel</artifactId>
 	<dependencies>
diff --git a/eip-publish-subscribe/pom.xml b/eip-publish-subscribe/pom.xml
index 6c6bd2a0e..65384438e 100644
--- a/eip-publish-subscribe/pom.xml
+++ b/eip-publish-subscribe/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
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 	</parent>
 	<artifactId>eip-publish-subscribe</artifactId>
 	<dependencies>
diff --git a/eip-splitter/pom.xml b/eip-splitter/pom.xml
index 05a914cab..e73139b95 100644
--- a/eip-splitter/pom.xml
+++ b/eip-splitter/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
+        <version>1.23.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/eip-wire-tap/pom.xml b/eip-wire-tap/pom.xml
index 18360c266..6d29aac1a 100644
--- a/eip-wire-tap/pom.xml
+++ b/eip-wire-tap/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
+        <version>1.23.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/event-aggregator/pom.xml b/event-aggregator/pom.xml
index ddf7f11dd..a9e8b4cd1 100644
--- a/event-aggregator/pom.xml
+++ b/event-aggregator/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>event-aggregator</artifactId>
 	<dependencies>
diff --git a/event-asynchronous/pom.xml b/event-asynchronous/pom.xml
index 778a8f37d..c05f54afd 100644
--- a/event-asynchronous/pom.xml
+++ b/event-asynchronous/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
+    <version>1.23.0-SNAPSHOT</version>
   </parent>
   <artifactId>event-asynchronous</artifactId>
   <dependencies>
diff --git a/event-driven-architecture/pom.xml b/event-driven-architecture/pom.xml
index 4304b0305..62a00fb70 100644
--- a/event-driven-architecture/pom.xml
+++ b/event-driven-architecture/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     </parent>
 
     <artifactId>event-driven-architecture</artifactId>
diff --git a/event-queue/pom.xml b/event-queue/pom.xml
index 674be4d2a..58f31e3a0 100644
--- a/event-queue/pom.xml
+++ b/event-queue/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <artifactId>java-design-patterns</artifactId>
     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>event-queue</artifactId>
   <dependencies>
diff --git a/event-sourcing/pom.xml b/event-sourcing/pom.xml
index 95950fb33..1232bb4b4 100644
--- a/event-sourcing/pom.xml
+++ b/event-sourcing/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <artifactId>java-design-patterns</artifactId>
     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>event-sourcing</artifactId>
   <dependencies>
diff --git a/execute-around/pom.xml b/execute-around/pom.xml
index e3e2ee19d..e4f1d3fd2 100644
--- a/execute-around/pom.xml
+++ b/execute-around/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>execute-around</artifactId>
   <dependencies>
diff --git a/extension-objects/pom.xml b/extension-objects/pom.xml
index 2a878dafa..34630508f 100644
--- a/extension-objects/pom.xml
+++ b/extension-objects/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <artifactId>java-design-patterns</artifactId>
     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/facade/pom.xml b/facade/pom.xml
index 45e59b244..560f7ae10 100644
--- a/facade/pom.xml
+++ b/facade/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>facade</artifactId>
   <dependencies>
diff --git a/factory-kit/pom.xml b/factory-kit/pom.xml
index 2999da14a..194f94d5d 100644
--- a/factory-kit/pom.xml
+++ b/factory-kit/pom.xml
@@ -30,7 +30,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     </parent>
     <artifactId>factory-kit</artifactId>
     <dependencies>
diff --git a/factory-method/pom.xml b/factory-method/pom.xml
index 9f983e570..5b3b6c9cc 100644
--- a/factory-method/pom.xml
+++ b/factory-method/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>factory-method</artifactId>
   <dependencies>
diff --git a/feature-toggle/pom.xml b/feature-toggle/pom.xml
index 4d35a41a4..4ecd5f59d 100644
--- a/feature-toggle/pom.xml
+++ b/feature-toggle/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/fluentinterface/pom.xml b/fluentinterface/pom.xml
index 3c7d34667..a40541fc4 100644
--- a/fluentinterface/pom.xml
+++ b/fluentinterface/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/flux/pom.xml b/flux/pom.xml
index 4b07c57b6..1c44d8057 100644
--- a/flux/pom.xml
+++ b/flux/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>flux</artifactId>
   <dependencies>
diff --git a/flyweight/pom.xml b/flyweight/pom.xml
index 047246558..a17b43dcd 100644
--- a/flyweight/pom.xml
+++ b/flyweight/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>flyweight</artifactId>
   <dependencies>
diff --git a/front-controller/pom.xml b/front-controller/pom.xml
index 2bd5acd48..de0f084a9 100644
--- a/front-controller/pom.xml
+++ b/front-controller/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>front-controller</artifactId>
 	<dependencies>
diff --git a/game-loop/pom.xml b/game-loop/pom.xml
index 8584ec417..da5c2bb09 100644
--- a/game-loop/pom.xml
+++ b/game-loop/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/guarded-suspension/pom.xml b/guarded-suspension/pom.xml
index adc59f37c..bc1dec09e 100644
--- a/guarded-suspension/pom.xml
+++ b/guarded-suspension/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <packaging>jar</packaging>
   <artifactId>guarded-suspension</artifactId>
diff --git a/half-sync-half-async/pom.xml b/half-sync-half-async/pom.xml
index 3073af6ca..3e86d3a17 100644
--- a/half-sync-half-async/pom.xml
+++ b/half-sync-half-async/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>half-sync-half-async</artifactId>
   <dependencies>
diff --git a/hexagonal/pom.xml b/hexagonal/pom.xml
index 42c2dd8f8..324b9c8b8 100644
--- a/hexagonal/pom.xml
+++ b/hexagonal/pom.xml
@@ -30,7 +30,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>hexagonal</artifactId>
   <dependencies>
diff --git a/intercepting-filter/pom.xml b/intercepting-filter/pom.xml
index 3c2e5de02..acc9f2268 100644
--- a/intercepting-filter/pom.xml
+++ b/intercepting-filter/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>intercepting-filter</artifactId>
   <dependencies>
diff --git a/interpreter/pom.xml b/interpreter/pom.xml
index ac5924284..1789069f7 100644
--- a/interpreter/pom.xml
+++ b/interpreter/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>interpreter</artifactId>
   <dependencies>
diff --git a/iterator/pom.xml b/iterator/pom.xml
index 3eaa24775..a1f1b2910 100644
--- a/iterator/pom.xml
+++ b/iterator/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>iterator</artifactId>
   <dependencies>
diff --git a/layers/pom.xml b/layers/pom.xml
index e87ec1c0a..0627fdf9b 100644
--- a/layers/pom.xml
+++ b/layers/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<groupId>com.iluwatar.layers</groupId>
 	<artifactId>layers</artifactId>
diff --git a/lazy-loading/pom.xml b/lazy-loading/pom.xml
index be204707e..c0245aac0 100644
--- a/lazy-loading/pom.xml
+++ b/lazy-loading/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>lazy-loading</artifactId>
   <dependencies>
diff --git a/leader-election/pom.xml b/leader-election/pom.xml
index 7eb3b6751..9e94ce32f 100644
--- a/leader-election/pom.xml
+++ b/leader-election/pom.xml
@@ -30,7 +30,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
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     </parent>
     <artifactId>leader-election</artifactId>
     <dependencies>
diff --git a/marker/pom.xml b/marker/pom.xml
index e383b2ab2..fa794b595 100644
--- a/marker/pom.xml
+++ b/marker/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <artifactId>java-design-patterns</artifactId>
     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/master-worker-pattern/pom.xml b/master-worker-pattern/pom.xml
index 7f7b2ee81..7ace130d8 100644
--- a/master-worker-pattern/pom.xml
+++ b/master-worker-pattern/pom.xml
@@ -27,7 +27,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>master-worker-pattern</artifactId>
   <dependencies>
diff --git a/mediator/pom.xml b/mediator/pom.xml
index ed8edffcb..2c0bfd413 100644
--- a/mediator/pom.xml
+++ b/mediator/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>mediator</artifactId>
   <dependencies>
diff --git a/memento/pom.xml b/memento/pom.xml
index 91d84ae70..07e4f0b83 100644
--- a/memento/pom.xml
+++ b/memento/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>memento</artifactId>
   <dependencies>
diff --git a/model-view-controller/pom.xml b/model-view-controller/pom.xml
index b90477b6a..4759bf2d3 100644
--- a/model-view-controller/pom.xml
+++ b/model-view-controller/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>model-view-controller</artifactId>
   <dependencies>
diff --git a/model-view-presenter/pom.xml b/model-view-presenter/pom.xml
index 3e907fd07..21ba3f14c 100644
--- a/model-view-presenter/pom.xml
+++ b/model-view-presenter/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>model-view-presenter</artifactId>
   <name>model-view-presenter</name>
diff --git a/module/pom.xml b/module/pom.xml
index 7a2e9388c..d30353070 100644
--- a/module/pom.xml
+++ b/module/pom.xml
@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>module</artifactId>
 	<dependencies>
diff --git a/monad/pom.xml b/monad/pom.xml
index 92b52af47..868cc8710 100644
--- a/monad/pom.xml
+++ b/monad/pom.xml
@@ -29,7 +29,7 @@
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         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
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     <artifactId>monad</artifactId>
     <dependencies>
diff --git a/monostate/pom.xml b/monostate/pom.xml
index dbe745634..0e51fc700 100644
--- a/monostate/pom.xml
+++ b/monostate/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>monostate</artifactId>
   <dependencies>
diff --git a/multiton/pom.xml b/multiton/pom.xml
index 887b53aed..39deb9e4d 100644
--- a/multiton/pom.xml
+++ b/multiton/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>multiton</artifactId>
   <dependencies>
diff --git a/mute-idiom/pom.xml b/mute-idiom/pom.xml
index 0ed5fb3f1..91f5063a7 100644
--- a/mute-idiom/pom.xml
+++ b/mute-idiom/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>mute-idiom</artifactId>
 	<dependencies>
diff --git a/mutex/pom.xml b/mutex/pom.xml
index 269f3dd7d..c1cad3d8a 100644
--- a/mutex/pom.xml
+++ b/mutex/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>mutex</artifactId>
   <dependencies>
diff --git a/naked-objects/dom/pom.xml b/naked-objects/dom/pom.xml
index 7536add36..dffc1650c 100644
--- a/naked-objects/dom/pom.xml
+++ b/naked-objects/dom/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>naked-objects</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>naked-objects-dom</artifactId>
diff --git a/naked-objects/fixture/pom.xml b/naked-objects/fixture/pom.xml
index 8cb5395d8..3457ac0a4 100644
--- a/naked-objects/fixture/pom.xml
+++ b/naked-objects/fixture/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>naked-objects</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>naked-objects-fixture</artifactId>
diff --git a/naked-objects/integtests/pom.xml b/naked-objects/integtests/pom.xml
index c3f332de3..f46541f48 100644
--- a/naked-objects/integtests/pom.xml
+++ b/naked-objects/integtests/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>naked-objects</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>naked-objects-integtests</artifactId>
diff --git a/naked-objects/pom.xml b/naked-objects/pom.xml
index acd9f7156..0ca5a3ef3 100644
--- a/naked-objects/pom.xml
+++ b/naked-objects/pom.xml
@@ -29,7 +29,7 @@
 	<parent>
 		<artifactId>java-design-patterns</artifactId>
 		<groupId>com.iluwatar</groupId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>naked-objects</artifactId>
 	<packaging>pom</packaging>
@@ -333,17 +333,17 @@
 			<dependency>
 				<groupId>${project.groupId}</groupId>
 				<artifactId>naked-objects-dom</artifactId>
-				<version>1.22.0</version>
+				<version>1.23.0-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>${project.groupId}</groupId>
 				<artifactId>naked-objects-fixture</artifactId>
-				<version>1.22.0</version>
+				<version>1.23.0-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>${project.groupId}</groupId>
 				<artifactId>naked-objects-webapp</artifactId>
-				<version>1.22.0</version>
+				<version>1.23.0-SNAPSHOT</version>
 			</dependency>
 
 		</dependencies>
diff --git a/naked-objects/webapp/pom.xml b/naked-objects/webapp/pom.xml
index 89d35eba0..bdf638cba 100644
--- a/naked-objects/webapp/pom.xml
+++ b/naked-objects/webapp/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>naked-objects</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>naked-objects-webapp</artifactId>
diff --git a/null-object/pom.xml b/null-object/pom.xml
index 73dfd5747..d80b97d95 100644
--- a/null-object/pom.xml
+++ b/null-object/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
+    <version>1.23.0-SNAPSHOT</version>
   </parent>
   <artifactId>null-object</artifactId>
   <dependencies>
diff --git a/object-mother/pom.xml b/object-mother/pom.xml
index 24ae4e652..5ac3ce410 100644
--- a/object-mother/pom.xml
+++ b/object-mother/pom.xml
@@ -30,7 +30,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     </parent>
     <artifactId>object-mother</artifactId>
     <dependencies>
diff --git a/object-pool/pom.xml b/object-pool/pom.xml
index 57545bff0..fdd247476 100644
--- a/object-pool/pom.xml
+++ b/object-pool/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   </parent>
   <artifactId>object-pool</artifactId>
   <dependencies>
diff --git a/observer/pom.xml b/observer/pom.xml
index 3a2a886e1..fc8a53eae 100644
--- a/observer/pom.xml
+++ b/observer/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>observer</artifactId>
   <dependencies>
diff --git a/page-object/pom.xml b/page-object/pom.xml
index 85c4e8108..99c67dbc5 100644
--- a/page-object/pom.xml
+++ b/page-object/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     <artifactId>page-object</artifactId>
     <packaging>pom</packaging>
diff --git a/page-object/sample-application/pom.xml b/page-object/sample-application/pom.xml
index b2ff13239..5ded184cc 100644
--- a/page-object/sample-application/pom.xml
+++ b/page-object/sample-application/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   <artifactId>sample-application</artifactId>
 </project>
diff --git a/page-object/test-automation/pom.xml b/page-object/test-automation/pom.xml
index 0cb69217f..68025f4b8 100644
--- a/page-object/test-automation/pom.xml
+++ b/page-object/test-automation/pom.xml
@@ -29,7 +29,7 @@
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     <groupId>com.iluwatar</groupId>
-    <version>1.22.0</version>
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   <artifactId>test-automation</artifactId>
   <dependencies>
diff --git a/partial-response/pom.xml b/partial-response/pom.xml
index d76beb514..6bca70073 100644
--- a/partial-response/pom.xml
+++ b/partial-response/pom.xml
@@ -29,7 +29,7 @@
     <parent>
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         <groupId>com.iluwatar</groupId>
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pipeline/pom.xml b/pipeline/pom.xml
index 37051b715..e7d879d4a 100644
--- a/pipeline/pom.xml
+++ b/pipeline/pom.xml
@@ -29,7 +29,7 @@
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         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     <artifactId>pipeline</artifactId>
     <dependencies>
diff --git a/poison-pill/pom.xml b/poison-pill/pom.xml
index 528090777..b751fad04 100644
--- a/poison-pill/pom.xml
+++ b/poison-pill/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
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   <artifactId>poison-pill</artifactId>
   <dependencies>
diff --git a/pom.xml b/pom.xml
index dba196399..39582fd93 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
+    <version>1.23.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <inceptionYear>2014-2019</inceptionYear>
     <properties>
diff --git a/priority-queue/pom.xml b/priority-queue/pom.xml
index 37bd3896e..3ba564b55 100644
--- a/priority-queue/pom.xml
+++ b/priority-queue/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>com.iluwatar</groupId>
         <artifactId>java-design-patterns</artifactId>
-        <version>1.22.0</version>
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     <dependencies>
diff --git a/private-class-data/pom.xml b/private-class-data/pom.xml
index a613d5277..ecc2933d9 100644
--- a/private-class-data/pom.xml
+++ b/private-class-data/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/producer-consumer/pom.xml b/producer-consumer/pom.xml
index bd0fd0bc1..479bd321a 100644
--- a/producer-consumer/pom.xml
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diff --git a/promise/pom.xml b/promise/pom.xml
index a9e4f57a9..369e95748 100644
--- a/promise/pom.xml
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diff --git a/property/pom.xml b/property/pom.xml
index 0ebddd453..4e1a16a0d 100644
--- a/property/pom.xml
+++ b/property/pom.xml
@@ -29,7 +29,7 @@
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   <artifactId>property</artifactId>
   <dependencies>
diff --git a/prototype/pom.xml b/prototype/pom.xml
index 1babcc542..7a8a685cc 100644
--- a/prototype/pom.xml
+++ b/prototype/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/proxy/pom.xml b/proxy/pom.xml
index d379cc3da..e08c6ad87 100644
--- a/proxy/pom.xml
+++ b/proxy/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/queue-load-leveling/pom.xml b/queue-load-leveling/pom.xml
index cbd13c030..b77466934 100644
--- a/queue-load-leveling/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/reactor/pom.xml b/reactor/pom.xml
index fcb7ef9a6..761080430 100644
--- a/reactor/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/reader-writer-lock/pom.xml b/reader-writer-lock/pom.xml
index 3bd4f6007..3892e5c62 100644
--- a/reader-writer-lock/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/repository/pom.xml b/repository/pom.xml
index da6be0c49..3bae29a70 100644
--- a/repository/pom.xml
+++ b/repository/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/resource-acquisition-is-initialization/pom.xml b/resource-acquisition-is-initialization/pom.xml
index f172dad68..c368d1b53 100644
--- a/resource-acquisition-is-initialization/pom.xml
+++ b/resource-acquisition-is-initialization/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/retry/pom.xml b/retry/pom.xml
index d44666c62..d1dc9531f 100644
--- a/retry/pom.xml
+++ b/retry/pom.xml
@@ -28,7 +28,7 @@
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         <artifactId>java-design-patterns</artifactId>
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     <artifactId>retry</artifactId>
     <packaging>jar</packaging>
diff --git a/role-object/pom.xml b/role-object/pom.xml
index c9760527f..322122897 100644
--- a/role-object/pom.xml
+++ b/role-object/pom.xml
@@ -29,7 +29,7 @@
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   <artifactId>role-object</artifactId>
diff --git a/saga/pom.xml b/saga/pom.xml
index 4f87c9873..a22ec9797 100644
--- a/saga/pom.xml
+++ b/saga/pom.xml
@@ -30,7 +30,7 @@
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     <artifactId>saga</artifactId>
diff --git a/semaphore/pom.xml b/semaphore/pom.xml
index a61f20f0c..268428998 100644
--- a/semaphore/pom.xml
+++ b/semaphore/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/servant/pom.xml b/servant/pom.xml
index eebd1355c..db5abe580 100644
--- a/servant/pom.xml
+++ b/servant/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/serverless/pom.xml b/serverless/pom.xml
index bb9391d94..1fb55ec47 100644
--- a/serverless/pom.xml
+++ b/serverless/pom.xml
@@ -31,7 +31,7 @@
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     <dependencies>
diff --git a/service-layer/pom.xml b/service-layer/pom.xml
index 4f4403151..809454907 100644
--- a/service-layer/pom.xml
+++ b/service-layer/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/service-locator/pom.xml b/service-locator/pom.xml
index f9c0ea023..56a11da10 100644
--- a/service-locator/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/sharding/pom.xml b/sharding/pom.xml
index 3033c355a..eb24071fa 100644
--- a/sharding/pom.xml
+++ b/sharding/pom.xml
@@ -29,7 +29,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/singleton/pom.xml b/singleton/pom.xml
index 951999192..7862cd2a0 100644
--- a/singleton/pom.xml
+++ b/singleton/pom.xml
@@ -29,7 +29,7 @@
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     <artifactId>java-design-patterns</artifactId>
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   <artifactId>singleton</artifactId>
   <dependencies>
diff --git a/spatial-partition/pom.xml b/spatial-partition/pom.xml
index d54cae176..4b048714d 100644
--- a/spatial-partition/pom.xml
+++ b/spatial-partition/pom.xml
@@ -46,7 +46,7 @@
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   <artifactId>spatial-partition</artifactId>
   <dependencies>
diff --git a/specification/pom.xml b/specification/pom.xml
index 7fc6a470c..79d81fd5c 100644
--- a/specification/pom.xml
+++ b/specification/pom.xml
@@ -29,7 +29,7 @@
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     <artifactId>java-design-patterns</artifactId>
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   <artifactId>specification</artifactId>
   <dependencies>
diff --git a/state/pom.xml b/state/pom.xml
index 02eaf7e86..cb90a53f8 100644
--- a/state/pom.xml
+++ b/state/pom.xml
@@ -29,7 +29,7 @@
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   <artifactId>state</artifactId>
   <dependencies>
diff --git a/step-builder/pom.xml b/step-builder/pom.xml
index 6c9cdf3bc..7733af66d 100644
--- a/step-builder/pom.xml
+++ b/step-builder/pom.xml
@@ -30,7 +30,7 @@
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diff --git a/strategy/pom.xml b/strategy/pom.xml
index 9eefa5539..a0f09297e 100644
--- a/strategy/pom.xml
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@@ -29,7 +29,7 @@
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   <dependencies>
diff --git a/subclass-sandbox/pom.xml b/subclass-sandbox/pom.xml
index 298274bb9..264343b00 100644
--- a/subclass-sandbox/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/template-method/pom.xml b/template-method/pom.xml
index d3cb03cf6..e236c28c8 100644
--- a/template-method/pom.xml
+++ b/template-method/pom.xml
@@ -29,7 +29,7 @@
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   <dependencies>
diff --git a/thread-pool/pom.xml b/thread-pool/pom.xml
index 8e3ccbfd0..14946b393 100644
--- a/thread-pool/pom.xml
+++ b/thread-pool/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/throttling/pom.xml b/throttling/pom.xml
index ab6572764..5192ba28a 100644
--- a/throttling/pom.xml
+++ b/throttling/pom.xml
@@ -29,7 +29,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/tls/pom.xml b/tls/pom.xml
index ac0f1e1a3..48273ca71 100644
--- a/tls/pom.xml
+++ b/tls/pom.xml
@@ -29,7 +29,7 @@
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   <artifactId>tls</artifactId>
   <dependencies>
diff --git a/tolerant-reader/pom.xml b/tolerant-reader/pom.xml
index ac7a801c5..c0ebaeaec 100644
--- a/tolerant-reader/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/trampoline/pom.xml b/trampoline/pom.xml
index dc700f664..1129de4fb 100644
--- a/trampoline/pom.xml
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@@ -30,7 +30,7 @@
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     </parent>
     <artifactId>trampoline</artifactId>
diff --git a/twin/pom.xml b/twin/pom.xml
index b71d4e223..bdde082d2 100644
--- a/twin/pom.xml
+++ b/twin/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/typeobjectpattern/pom.xml b/typeobjectpattern/pom.xml
index fbf05e9bc..0d56a8376 100644
--- a/typeobjectpattern/pom.xml
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@@ -27,7 +27,7 @@
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     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
+    <version>1.23.0-SNAPSHOT</version>
   </parent>
   <artifactId>typeobjectpattern</artifactId>
   <dependencies>
diff --git a/unit-of-work/pom.xml b/unit-of-work/pom.xml
index c1e4b6776..a92cc4110 100644
--- a/unit-of-work/pom.xml
+++ b/unit-of-work/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <artifactId>java-design-patterns</artifactId>
         <groupId>com.iluwatar</groupId>
-        <version>1.22.0</version>
+        <version>1.23.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/value-object/pom.xml b/value-object/pom.xml
index 4d076c5e4..bf8e4a1e2 100644
--- a/value-object/pom.xml
+++ b/value-object/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>com.iluwatar</groupId>
 		<artifactId>java-design-patterns</artifactId>
-		<version>1.22.0</version>
+		<version>1.23.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>value-object</artifactId>
 	<dependencies>
diff --git a/visitor/pom.xml b/visitor/pom.xml
index dc18dd520..c7097611f 100644
--- a/visitor/pom.xml
+++ b/visitor/pom.xml
@@ -29,7 +29,7 @@
   <parent>
     <groupId>com.iluwatar</groupId>
     <artifactId>java-design-patterns</artifactId>
-    <version>1.22.0</version>
+    <version>1.23.0-SNAPSHOT</version>
   </parent>
   <artifactId>visitor</artifactId>
   <dependencies>