diff --git a/.all-contributorsrc b/.all-contributorsrc
index 024abf3..b22d040 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1027,6 +1027,17 @@
       "contributions": [
         "content"
       ]
+    },
+    {
+      "login": "coliff",
+      "name": "Christian Oliff",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1212885?v=4",
+      "profile": "https://christianoliff.com/",
+      "contributions": [
+        "code",
+        "infra",
+        "maintenance"
+      ]
     }
   ],
   "repoType": "github",
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index d94fcde..e893236 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -156,6 +156,7 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds
     <tr>
       <td align="center" valign="top" width="16.66%"><a href="http://www.subashcs.com.np/"><img src="https://avatars.githubusercontent.com/u/29421465?v=4?s=120" width="120px;" alt="Subash Chandra Sapkota"/><br /><sub><b>Subash Chandra Sapkota</b></sub></a><br /><a href="https://github.com/h5bp/Front-end-Developer-Interview-Questions/commits?author=subashcs" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/sarahesbie"><img src="https://avatars.githubusercontent.com/u/4270573?v=4?s=120" width="120px;" alt="Sarah Brown"/><br /><sub><b>Sarah Brown</b></sub></a><br /><a href="#content-sarahesbie" title="Content">🖋</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://christianoliff.com/"><img src="https://avatars.githubusercontent.com/u/1212885?v=4?s=120" width="120px;" alt="Christian Oliff"/><br /><sub><b>Christian Oliff</b></sub></a><br /><a href="https://github.com/h5bp/Front-end-Developer-Interview-Questions/commits?author=coliff" title="Code">💻</a> <a href="#infra-coliff" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-coliff" title="Maintenance">🚧</a></td>
     </tr>
   </tbody>
 </table>
diff --git a/README.md b/README.md
index 91ad0e2..dd35c47 100755
--- a/README.md
+++ b/README.md
@@ -186,6 +186,7 @@ Feeling inspired? Check our [Contributing guide](https://github.com/h5bp/Front-e
     <tr>
       <td align="center" valign="top" width="16.66%"><a href="http://www.subashcs.com.np/"><img src="https://avatars.githubusercontent.com/u/29421465?v=4?s=120" width="120px;" alt="Subash Chandra Sapkota"/><br /><sub><b>Subash Chandra Sapkota</b></sub></a><br /><a href="https://github.com/h5bp/Front-end-Developer-Interview-Questions/commits?author=subashcs" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/sarahesbie"><img src="https://avatars.githubusercontent.com/u/4270573?v=4?s=120" width="120px;" alt="Sarah Brown"/><br /><sub><b>Sarah Brown</b></sub></a><br /><a href="#content-sarahesbie" title="Content">🖋</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://christianoliff.com/"><img src="https://avatars.githubusercontent.com/u/1212885?v=4?s=120" width="120px;" alt="Christian Oliff"/><br /><sub><b>Christian Oliff</b></sub></a><br /><a href="https://github.com/h5bp/Front-end-Developer-Interview-Questions/commits?author=coliff" title="Code">💻</a> <a href="#infra-coliff" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-coliff" title="Maintenance">🚧</a></td>
     </tr>
   </tbody>
 </table>