diff --git a/.all-contributorsrc b/.all-contributorsrc
index 4f4956f85e3..48fc076f91f 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -221,7 +221,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/54130718?v=4",
       "profile": "https://www.highpon.com/",
       "contributions": [
-        "test"
+        "test",
+        "code"
       ]
     }
   ],
diff --git a/README.md b/README.md
index 90ea3c8ba1a..75f5b83fc97 100644
--- a/README.md
+++ b/README.md
@@ -301,7 +301,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://hrichik.xyz"><img src="https://avatars.githubusercontent.com/u/57860916?v=4?s=100" width="100px;" alt="Hrichik Mazumder"/><br /><sub><b>Hrichik Mazumder</b></sub></a><br /><a href="https://github.com/vdaas/vald/commits?author=hrichiksite" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/smorihira"><img src="https://avatars.githubusercontent.com/u/105629359?v=4?s=100" width="100px;" alt="Shunya Morihira (森平 隼矢)"/><br /><sub><b>Shunya Morihira (森平 隼矢)</b></sub></a><br /><a href="#tool-smorihira" title="Tools">🔧</a> <a href="https://github.com/vdaas/vald/commits?author=smorihira" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/iammytoo"><img src="https://avatars.githubusercontent.com/u/64457274?v=4?s=100" width="100px;" alt="miyamoto"/><br /><sub><b>miyamoto</b></sub></a><br /><a href="https://github.com/vdaas/vald/commits?author=iammytoo" title="Code">💻</a> <a href="#research-iammytoo" title="Research">🔬</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://www.highpon.com/"><img src="https://avatars.githubusercontent.com/u/54130718?v=4?s=100" width="100px;" alt="s-shiraki"/><br /><sub><b>s-shiraki</b></sub></a><br /><a href="https://github.com/vdaas/vald/commits?author=highpon" title="Tests">⚠️</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://www.highpon.com/"><img src="https://avatars.githubusercontent.com/u/54130718?v=4?s=100" width="100px;" alt="s-shiraki"/><br /><sub><b>s-shiraki</b></sub></a><br /><a href="https://github.com/vdaas/vald/commits?author=highpon" title="Tests">⚠️</a> <a href="https://github.com/vdaas/vald/commits?author=highpon" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>