diff --git a/.all-contributorsrc b/.all-contributorsrc
index 9ba382af..18f2c10b 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -191,6 +191,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "sisco0",
+      "name": "sisco0",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/25695302?v=4",
+      "profile": "https://github.com/sisco0",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "skipCi": true,
diff --git a/README.md b/README.md
index 38c733c4..3602244c 100644
--- a/README.md
+++ b/README.md
@@ -235,7 +235,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://github.com/GregaVrbancic"><img src="https://avatars0.githubusercontent.com/u/1894788?v=4" width="100px;" alt=""/><br /><sub><b>Grega Vrbančič</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=GregaVrbancic" title="Code">💻</a> <a href="https://github.com/NiaOrg/NiaPy/commits?author=GregaVrbancic" title="Documentation">📖</a> <a href="https://github.com/NiaOrg/NiaPy/issues?q=author%3AGregaVrbancic" title="Bug reports">🐛</a> <a href="#example-GregaVrbancic" title="Examples">💡</a> <a href="#maintenance-GregaVrbancic" title="Maintenance">🚧</a> <a href="#platform-GregaVrbancic" title="Packaging/porting to new platform">📦</a> <a href="#projectManagement-GregaVrbancic" title="Project Management">📆</a> <a href="https://github.com/NiaOrg/NiaPy/pulls?q=is%3Apr+reviewed-by%3AGregaVrbancic" title="Reviewed Pull Requests">👀</a></td>
     <td align="center"><a href="https://github.com/firefly-cpp"><img src="https://avatars2.githubusercontent.com/u/1633361?v=4" width="100px;" alt=""/><br /><sub><b>firefly-cpp</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=firefly-cpp" title="Code">💻</a> <a href="https://github.com/NiaOrg/NiaPy/commits?author=firefly-cpp" title="Documentation">📖</a> <a href="https://github.com/NiaOrg/NiaPy/issues?q=author%3Afirefly-cpp" title="Bug reports">🐛</a> <a href="#example-firefly-cpp" title="Examples">💡</a> <a href="https://github.com/NiaOrg/NiaPy/pulls?q=is%3Apr+reviewed-by%3Afirefly-cpp" title="Reviewed Pull Requests">👀</a></td>
-    <td align="center"><a href="https://github.com/lucijabrezocnik"><img src="https://avatars2.githubusercontent.com/u/36370699?v=4" width="100px;" alt=""/><br /><sub><b>Lucija Brezočnik</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=lucijabrezocnik" title="Code">💻</a> <a href="https://github.com/NiaOrg/NiaPy/commits?author=lucijabrezocnik" title="Documentation">📖</a> <a href="https://github.com/NiaOrg/NiaPy/issues?q=author%3Alucijabrezocnik" title="Bug reports">🐛</a> <a href="#example-lucijabrezocnik" title="Examples">💡</a> <a href="https://github.com/NiaOrg/NiaPy/pulls?q=is%3Apr+reviewed-by%3ALucijaBrezocnik" title="Reviewed Pull Requests">👀</a></td>
+    <td align="center"><a href="https://github.com/lucijabrezocnik"><img src="https://avatars2.githubusercontent.com/u/36370699?v=4" width="100px;" alt=""/><br /><sub><b>Lucija Brezočnik</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=lucijabrezocnik" title="Code">💻</a> <a href="https://github.com/NiaOrg/NiaPy/commits?author=lucijabrezocnik" title="Documentation">📖</a> <a href="https://github.com/NiaOrg/NiaPy/issues?q=author%3Alucijabrezocnik" title="Bug reports">🐛</a> <a href="#example-lucijabrezocnik" title="Examples">💡</a></td>
     <td align="center"><a href="https://github.com/mlaky88"><img src="https://avatars1.githubusercontent.com/u/23091578?v=4" width="100px;" alt=""/><br /><sub><b>mlaky88</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=mlaky88" title="Code">💻</a> <a href="https://github.com/NiaOrg/NiaPy/commits?author=mlaky88" title="Documentation">📖</a> <a href="#example-mlaky88" title="Examples">💡</a></td>
     <td align="center"><a href="https://github.com/rhododendrom"><img src="https://avatars1.githubusercontent.com/u/3198785?v=4" width="100px;" alt=""/><br /><sub><b>rhododendrom</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=rhododendrom" title="Code">💻</a> <a href="https://github.com/NiaOrg/NiaPy/commits?author=rhododendrom" title="Documentation">📖</a> <a href="#example-rhododendrom" title="Examples">💡</a> <a href="https://github.com/NiaOrg/NiaPy/issues?q=author%3Arhododendrom" title="Bug reports">🐛</a> <a href="https://github.com/NiaOrg/NiaPy/pulls?q=is%3Apr+reviewed-by%3Arhododendrom" title="Reviewed Pull Requests">👀</a></td>
     <td align="center"><a href="https://github.com/kb2623"><img src="https://avatars3.githubusercontent.com/u/7480221?s=460&v=4" width="100px;" alt=""/><br /><sub><b>Klemen</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=kb2623" title="Code">💻</a> <a href="https://github.com/NiaOrg/NiaPy/commits?author=kb2623" title="Documentation">📖</a> <a href="#example-kb2623" title="Examples">💡</a> <a href="https://github.com/NiaOrg/NiaPy/issues?q=author%3Akb2623" title="Bug reports">🐛</a> <a href="https://github.com/NiaOrg/NiaPy/pulls?q=is%3Apr+reviewed-by%3Akb2623" title="Reviewed Pull Requests">👀</a></td>
@@ -254,6 +254,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://www.jhmenke.de"><img src="https://avatars0.githubusercontent.com/u/25080218?v=4" width="100px;" alt=""/><br /><sub><b>Jan-Hendrik Menke</b></sub></a><br /><a href="#question-jhmenke" title="Answering Questions">💬</a></td>
     <td align="center"><a href="https://github.com/brett18618"><img src="https://avatars2.githubusercontent.com/u/44141573?v=4" width="100px;" alt=""/><br /><sub><b>brett18618</b></sub></a><br /><a href="#question-brett18618" title="Answering Questions">💬</a></td>
     <td align="center"><a href="http://timzatko.eu"><img src="https://avatars2.githubusercontent.com/u/11925394?v=4" width="100px;" alt=""/><br /><sub><b>Timotej Zaťko</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/issues?q=author%3Atimzatko" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/sisco0"><img src="https://avatars0.githubusercontent.com/u/25695302?v=4" width="100px;" alt=""/><br /><sub><b>sisco0</b></sub></a><br /><a href="https://github.com/NiaOrg/NiaPy/commits?author=sisco0" title="Code">💻</a></td>
   </tr>
 </table>