diff --git a/.all-contributorsrc b/.all-contributorsrc
index 84d8ad660..00b30de4e 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -3665,6 +3665,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "Dhiraj-birajdar",
+      "name": "Dhiraj Birajdar",
+      "avatar_url": "https://avatars.githubusercontent.com/u/114354331?v=4",
+      "profile": "https://github.com/Dhiraj-birajdar",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 6,
diff --git a/README.md b/README.md
index 08588bef5..e96fba482 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=iluwatar_java-design-patterns&metric=coverage)](https://sonarcloud.io/dashboard?id=iluwatar_java-design-patterns)
 [![Join the chat at https://gitter.im/iluwatar/java-design-patterns](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/iluwatar/java-design-patterns?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-402-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-403-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 <br/>
@@ -596,6 +596,9 @@ This project is licensed under the terms of the MIT license.
       <td align="center" valign="top" width="16.66%"><a href="http://www.cmd137blog.top/"><img src="https://avatars.githubusercontent.com/u/56242956?v=4?s=100" width="100px;" alt="CMD137"/><br /><sub><b>CMD137</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=CMD137" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/QuantumRange"><img src="https://avatars.githubusercontent.com/u/49843948?v=4?s=100" width="100px;" alt="QuantumRange"/><br /><sub><b>QuantumRange</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=QuantumRange" title="Documentation">📖</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="16.66%"><a href="https://github.com/Dhiraj-birajdar"><img src="https://avatars.githubusercontent.com/u/114354331?v=4?s=100" width="100px;" alt="Dhiraj Birajdar"/><br /><sub><b>Dhiraj Birajdar</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=Dhiraj-birajdar" title="Documentation">📖</a></td>
+    </tr>
   </tbody>
 </table>