diff --git a/dao-factory/pom.xml b/dao-factory/pom.xml
index 2e771e736..719ceb950 100644
--- a/dao-factory/pom.xml
+++ b/dao-factory/pom.xml
@@ -37,12 +37,6 @@
dao-factory
-
- 21
- 21
- UTF-8
-
-
com.h2database
diff --git a/microservices-self-registration/pom.xml b/microservices-self-registration/pom.xml
index 4b708cb0e..fd98b12d8 100644
--- a/microservices-self-registration/pom.xml
+++ b/microservices-self-registration/pom.xml
@@ -39,25 +39,4 @@
greetingservice
contextservice
-
-
- 21
- ${java.version}
- ${java.version}
-
-
-
-
-
-
- org.apache.maven.plugins
- maven-compiler-plugin
- 3.8.1
- ${maven.compiler.source}
- ${maven.compiler.target}
-
-
-
-
-
-
\ No newline at end of file
+
diff --git a/rate-limiting-pattern/pom.xml b/rate-limiting-pattern/pom.xml
index 454cbc818..2d8d12fdc 100644
--- a/rate-limiting-pattern/pom.xml
+++ b/rate-limiting-pattern/pom.xml
@@ -13,8 +13,6 @@
rate-limiter
- 22
- 22
UTF-8
5.11.1
1.11.1