diff --git a/.all-contributorsrc b/.all-contributorsrc
index 32b914f..2d59cb4 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -22,10 +22,10 @@
       ]
     },
     {
-      "login": "markypython",
+      "login": "mskelton",
       "name": "Mark Skelton",
       "avatar_url": "https://avatars3.githubusercontent.com/u/25914066?v=4",
-      "profile": "https://github.com/markypython",
+      "profile": "https://github.com/mskelton",
       "contributions": [
         "design"
       ]
diff --git a/README.md b/README.md
index f7a8696..e6164ef 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ characters properly.
 
 ### 🎉 New in Version 2.2
 
-With the awesome help from [Mark Skelton](https://github.com/markypython), we now have the full set of ligatures for
+With the awesome help from [Mark Skelton](https://github.com/mskelton), we now have the full set of ligatures for
 the following fonts. Thanks Mark, and thanks to all of you who have been patiently waiting for these ligatures to be completed.
 
 - Operator Mono SSm Light/Light Italic
@@ -196,7 +196,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 <table>
   <tr>
     <td align="center"><a href="https://github.com/kiliman"><img src="https://avatars3.githubusercontent.com/u/47168?v=4" width="100px;" alt="Kiliman"/><br /><sub><b>Kiliman</b></sub></a><br /><a href="https://github.com/kiliman/operator-mono-lig/commits?author=kiliman" title="Code">💻</a> <a href="https://github.com/kiliman/operator-mono-lig/commits?author=kiliman" title="Documentation">📖</a> <a href="#design-kiliman" title="Design">🎨</a></td>
-    <td align="center"><a href="https://github.com/markypython"><img src="https://avatars3.githubusercontent.com/u/25914066?v=4" width="100px;" alt="Mark Skelton"/><br /><sub><b>Mark Skelton</b></sub></a><br /><a href="#design-markypython" title="Design">🎨</a></td>
+    <td align="center"><a href="https://github.com/mskelton"><img src="https://avatars3.githubusercontent.com/u/25914066?v=4" width="100px;" alt="Mark Skelton"/><br /><sub><b>Mark Skelton</b></sub></a><br /><a href="#design-mskelton" title="Design">🎨</a></td>
     <td align="center"><a href="https://github.com/drod3763"><img src="https://avatars2.githubusercontent.com/u/7785716?v=4" width="100px;" alt="Derick Rodriguez"/><br /><sub><b>Derick Rodriguez</b></sub></a><br /><a href="https://github.com/kiliman/operator-mono-lig/commits?author=drod3763" title="Documentation">📖</a></td>
   </tr>
 </table>