diff --git a/.all-contributorsrc b/.all-contributorsrc
index d97c45f..4133fc2 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1461,6 +1461,15 @@
       "contributions": [
         "content"
       ]
+    },
+    {
+      "login": "johnmendel",
+      "name": "John Mendelewski",
+      "avatar_url": "https://avatars.githubusercontent.com/u/77524?v=4",
+      "profile": "http://jmthree.com",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 8,
diff --git a/AUTHORS.md b/AUTHORS.md
index 66f4b9e..6dcbbee 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -207,6 +207,7 @@ authors.
     <td align="center"><a href="https://github.com/tvkn"><img src="https://avatars.githubusercontent.com/u/79277926?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Tristan Nicholls</b></sub></a><br /><a href="#content-tvkn" title="Content">🖋</a></td>
     <td align="center"><a href="http://clairewang.net"><img src="https://avatars.githubusercontent.com/u/9344258?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Claire</b></sub></a><br /><a href="#content-clairew" title="Content">🖋</a></td>
     <td align="center"><a href="https://github.com/Mouwrice"><img src="https://avatars.githubusercontent.com/u/56763273?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Maurice Van Wassenhove</b></sub></a><br /><a href="#content-Mouwrice" title="Content">🖋</a></td>
+    <td align="center"><a href="http://jmthree.com"><img src="https://avatars.githubusercontent.com/u/77524?v=4?s=100" width="100px;" alt=""/><br /><sub><b>John Mendelewski</b></sub></a><br /><a href="https://github.com/rust-lang/rustlings/commits?author=johnmendel" title="Code">💻</a></td>
   </tr>
 </table>