diff --git a/.all-contributorsrc b/.all-contributorsrc
index 591781b1c..9edfc2588 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -291,6 +291,15 @@
         "code"
       ]
     },
+    {
+      "login": "pnowy",
+      "name": "Przemek",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/3254609?v=4",
+      "profile": "https://przemeknowak.com",
+      "contributions": [
+        "code"
+      ]
+    },
     {
       "login": "prafful1",
       "name": "Prafful Agarwal",
diff --git a/README.md b/README.md
index 7ab4f2b78..e159ca59f 100644
--- a/README.md
+++ b/README.md
@@ -195,6 +195,7 @@ This project is licensed under the terms of the MIT license.
     <td align="center"><a href="https://github.com/prafful1"><img src="https://avatars0.githubusercontent.com/u/14350274?v=4" width="100px;" alt=""/><br /><sub><b>Prafful Agarwal</b></sub></a><br /><a href="#content-prafful1" title="Content">🖋</a></td>
   </tr>
   <tr>
+    <td align="center"><a href="https://przemeknowak.com"><img src="https://avatars1.githubusercontent.com/u/3254609?v=4" width="100px;" alt=""/><br /><sub><b>Przemek</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=pnowy" title="Code">💻</a></td>
   </tr>
 </table>