diff --git a/.all-contributorsrc b/.all-contributorsrc
index 9401d0c..ab8bf35 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -18,6 +18,17 @@
         "code",
         "review"
       ]
+    },
+    {
+      "login": "abelsiqueira",
+      "name": "Abel Soares Siqueira",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1068752?v=4",
+      "profile": "https://abelsiqueira.com",
+      "contributions": [
+        "code",
+        "review",
+        "ideas"
+      ]
     }
   ]
 }
diff --git a/README.md b/README.md
index f495c5c..e07b670 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@ Furthermore, you can read specific information for this package at the [TulipaIO
   <tbody>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/suvayu"><img src="https://avatars.githubusercontent.com/u/229540?v=4?s=100" width="100px;" alt="Suvayu Ali"/><br /><sub><b>Suvayu Ali</b></sub></a><br /><a href="#code-suvayu" title="Code">💻</a> <a href="#review-suvayu" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://abelsiqueira.com"><img src="https://avatars.githubusercontent.com/u/1068752?v=4?s=100" width="100px;" alt="Abel Soares Siqueira"/><br /><sub><b>Abel Soares Siqueira</b></sub></a><br /><a href="#code-abelsiqueira" title="Code">💻</a> <a href="#review-abelsiqueira" title="Reviewed Pull Requests">👀</a> <a href="#ideas-abelsiqueira" title="Ideas, Planning, & Feedback">🤔</a></td>
     </tr>
   </tbody>
 </table>
diff --git a/docs/src/index.md b/docs/src/index.md
index 393a1ef..753b159 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -48,6 +48,7 @@ DataFrame(DBInterface.execute(con, "SELECT name, type, investable, variable_cost
   <tbody>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/suvayu"><img src="https://avatars.githubusercontent.com/u/229540?v=4?s=100" width="100px;" alt="Suvayu Ali"/><br /><sub><b>Suvayu Ali</b></sub></a><br /><a href="#code-suvayu" title="Code">💻</a> <a href="#review-suvayu" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://abelsiqueira.com"><img src="https://avatars.githubusercontent.com/u/1068752?v=4?s=100" width="100px;" alt="Abel Soares Siqueira"/><br /><sub><b>Abel Soares Siqueira</b></sub></a><br /><a href="#code-abelsiqueira" title="Code">💻</a> <a href="#review-abelsiqueira" title="Reviewed Pull Requests">👀</a> <a href="#ideas-abelsiqueira" title="Ideas, Planning, & Feedback">🤔</a></td>
     </tr>
   </tbody>
 </table>