diff --git a/.all-contributorsrc b/.all-contributorsrc
index 2d207a9..324a50c 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -61,6 +61,15 @@
         "ideas",
         "code"
       ]
+    },
+    {
+      "login": "shuyahonda",
+      "name": "Shuya Honda",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1390857?v=4",
+      "profile": "https://github.com/shuyahonda",
+      "contributions": [
+        "ideas"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index e47e381..a2e881b 100644
--- a/README.md
+++ b/README.md
@@ -207,13 +207,16 @@ Thanks goes to these contributors.
 <!-- prettier-ignore-start -->
 <!-- markdownlint-disable -->
 <table>
-  <tr>
-    <td align="center"><a href="https://bicstone.me/"><img src="https://avatars.githubusercontent.com/u/47806818?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Oishi Takanori</b></sub></a><br /><a href="#ideas-bicstone" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=bicstone" title="Code">💻</a> <a href="#maintenance-bicstone" title="Maintenance">🚧</a> <a href="#question-bicstone" title="Answering Questions">💬</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=bicstone" title="Documentation">📖</a> <a href="https://github.com/bicstone/backlog-notify/pulls?q=is%3Apr+reviewed-by%3Abicstone" title="Reviewed Pull Requests">👀</a></td>
-    <td align="center"><a href="https://github.com/stmon19"><img src="https://avatars.githubusercontent.com/u/1284496?v=4?s=100" width="100px;" alt=""/><br /><sub><b>takeshi.kondo</b></sub></a><br /><a href="https://github.com/bicstone/backlog-notify/issues?q=author%3Astmon19" title="Bug reports">🐛</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=stmon19" title="Code">💻</a></td>
-    <td align="center"><a href="http://suzuken.hatenablog.jp/"><img src="https://avatars.githubusercontent.com/u/491428?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Kenta SUZUKI</b></sub></a><br /><a href="https://github.com/bicstone/backlog-notify/commits?author=suzuken" title="Documentation">📖</a></td>
-    <td align="center"><a href="https://twitter.com/_mantaroh_"><img src="https://avatars.githubusercontent.com/u/3241026?v=4?s=100" width="100px;" alt=""/><br /><sub><b>mantaroh</b></sub></a><br /><a href="#ideas-mantaroh" title="Ideas, Planning, & Feedback">🤔</a></td>
-    <td align="center"><a href="https://github.com/hynjnk"><img src="https://avatars.githubusercontent.com/u/38238305?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Hyunjoon KIM</b></sub></a><br /><a href="#ideas-hynjnk" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=hynjnk" title="Code">💻</a></td>
-  </tr>
+  <tbody>
+    <tr>
+      <td align="center"><a href="https://bicstone.me/"><img src="https://avatars.githubusercontent.com/u/47806818?v=4?s=100" width="100px;" alt="Oishi Takanori"/><br /><sub><b>Oishi Takanori</b></sub></a><br /><a href="#ideas-bicstone" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=bicstone" title="Code">💻</a> <a href="#maintenance-bicstone" title="Maintenance">🚧</a> <a href="#question-bicstone" title="Answering Questions">💬</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=bicstone" title="Documentation">📖</a> <a href="https://github.com/bicstone/backlog-notify/pulls?q=is%3Apr+reviewed-by%3Abicstone" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center"><a href="https://github.com/stmon19"><img src="https://avatars.githubusercontent.com/u/1284496?v=4?s=100" width="100px;" alt="takeshi.kondo"/><br /><sub><b>takeshi.kondo</b></sub></a><br /><a href="https://github.com/bicstone/backlog-notify/issues?q=author%3Astmon19" title="Bug reports">🐛</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=stmon19" title="Code">💻</a></td>
+      <td align="center"><a href="http://suzuken.hatenablog.jp/"><img src="https://avatars.githubusercontent.com/u/491428?v=4?s=100" width="100px;" alt="Kenta SUZUKI"/><br /><sub><b>Kenta SUZUKI</b></sub></a><br /><a href="https://github.com/bicstone/backlog-notify/commits?author=suzuken" title="Documentation">📖</a></td>
+      <td align="center"><a href="https://twitter.com/_mantaroh_"><img src="https://avatars.githubusercontent.com/u/3241026?v=4?s=100" width="100px;" alt="mantaroh"/><br /><sub><b>mantaroh</b></sub></a><br /><a href="#ideas-mantaroh" title="Ideas, Planning, & Feedback">🤔</a></td>
+      <td align="center"><a href="https://github.com/hynjnk"><img src="https://avatars.githubusercontent.com/u/38238305?v=4?s=100" width="100px;" alt="Hyunjoon KIM"/><br /><sub><b>Hyunjoon KIM</b></sub></a><br /><a href="#ideas-hynjnk" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/bicstone/backlog-notify/commits?author=hynjnk" title="Code">💻</a></td>
+      <td align="center"><a href="https://github.com/shuyahonda"><img src="https://avatars.githubusercontent.com/u/1390857?v=4?s=100" width="100px;" alt="Shuya Honda"/><br /><sub><b>Shuya Honda</b></sub></a><br /><a href="#ideas-shuyahonda" title="Ideas, Planning, & Feedback">🤔</a></td>
+    </tr>
+  </tbody>
 </table>
 
 <!-- markdownlint-restore -->