diff --git a/.all-contributorsrc b/.all-contributorsrc
index 89c42e1..6102681 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -166,6 +166,23 @@
         "maintenance",
         "ideas"
       ]
+    },
+    {
+      "login": "seanpm2001-html5-lang",
+      "name": "Seanpm2001 HTML5 projects",
+      "avatar_url": "https://avatars.githubusercontent.com/u/83990679?v=4",
+      "profile": "https://en.wikipedia.org/wiki/HTML5",
+      "contributions": [
+        "code",
+        "doc",
+        "projectManagement",
+        "security",
+        "data",
+        "content",
+        "design",
+        "maintenance",
+        "ideas"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 5d4d430..54bb39f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-10-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-11-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 ***
 
@@ -368,6 +368,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/seanpm2001/SNU_2D_ProgrammingTools_IDE_Markdown"><img src="https://avatars.githubusercontent.com/u/85258049?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Seanpm2001 Markdown language</b></sub></a><br /><a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-markdown-lang" title="Code">💻</a> <a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-markdown-lang" title="Documentation">📖</a> <a href="#projectManagement-seanpm2001-markdown-lang" title="Project Management">📆</a> <a href="#security-seanpm2001-markdown-lang" title="Security">🛡️</a> <a href="#data-seanpm2001-markdown-lang" title="Data">🔣</a> <a href="#content-seanpm2001-markdown-lang" title="Content">🖋</a> <a href="#design-seanpm2001-markdown-lang" title="Design">🎨</a> <a href="#maintenance-seanpm2001-markdown-lang" title="Maintenance">🚧</a> <a href="#ideas-seanpm2001-markdown-lang" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="https://github.com/python/cpython"><img src="https://avatars.githubusercontent.com/u/83988524?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Seanpm2001 Python projects</b></sub></a><br /><a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-python" title="Code">💻</a> <a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-python" title="Documentation">📖</a> <a href="#projectManagement-seanpm2001-python" title="Project Management">📆</a> <a href="#security-seanpm2001-python" title="Security">🛡️</a> <a href="#data-seanpm2001-python" title="Data">🔣</a> <a href="#content-seanpm2001-python" title="Content">🖋</a> <a href="#design-seanpm2001-python" title="Design">🎨</a> <a href="#maintenance-seanpm2001-python" title="Maintenance">🚧</a> <a href="#ideas-seanpm2001-python" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="https://github.com/Seanpm2001-JSON-lang"><img src="https://avatars.githubusercontent.com/u/93161824?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Seanpm2001 JSON language</b></sub></a><br /><a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-json-lang" title="Code">💻</a> <a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-json-lang" title="Documentation">📖</a> <a href="#projectManagement-seanpm2001-json-lang" title="Project Management">📆</a> <a href="#security-seanpm2001-json-lang" title="Security">🛡️</a> <a href="#data-seanpm2001-json-lang" title="Data">🔣</a> <a href="#content-seanpm2001-json-lang" title="Content">🖋</a> <a href="#design-seanpm2001-json-lang" title="Design">🎨</a> <a href="#maintenance-seanpm2001-json-lang" title="Maintenance">🚧</a> <a href="#ideas-seanpm2001-json-lang" title="Ideas, Planning, & Feedback">🤔</a></td>
+    <td align="center"><a href="https://en.wikipedia.org/wiki/HTML5"><img src="https://avatars.githubusercontent.com/u/83990679?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Seanpm2001 HTML5 projects</b></sub></a><br /><a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-html5-lang" title="Code">💻</a> <a href="https://github.com/seanpm2001/URLL-Specification/commits?author=seanpm2001-html5-lang" title="Documentation">📖</a> <a href="#projectManagement-seanpm2001-html5-lang" title="Project Management">📆</a> <a href="#security-seanpm2001-html5-lang" title="Security">🛡️</a> <a href="#data-seanpm2001-html5-lang" title="Data">🔣</a> <a href="#content-seanpm2001-html5-lang" title="Content">🖋</a> <a href="#design-seanpm2001-html5-lang" title="Design">🎨</a> <a href="#maintenance-seanpm2001-html5-lang" title="Maintenance">🚧</a> <a href="#ideas-seanpm2001-html5-lang" title="Ideas, Planning, & Feedback">🤔</a></td>
   </tr>
 </table>