diff --git a/.all-contributorsrc b/.all-contributorsrc
index 5c609e92..77dbf683 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1451,6 +1451,15 @@
       "contributions": [
         "content"
       ]
+    },
+    {
+      "login": "kzmat",
+      "name": "Kazuki Matsuo",
+      "avatar_url": "https://avatars.githubusercontent.com/u/34614358?v=4",
+      "profile": "https://github.com/kzmat",
+      "contributions": [
+        "content"
+      ]
     }
   ],
   "projectName": "nodebestpractices",
diff --git a/README.md b/README.md
index 7e7af9b6..520652ba 100644
--- a/README.md
+++ b/README.md
@@ -1587,6 +1587,7 @@ Thanks goes to these wonderful people who have contributed to this repository!
     <td align="center"><a href="http://brainstorage.me/Egregor2011"><img src="https://avatars.githubusercontent.com/u/3630318?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Rostislav Bogorad</b></sub></a><br /><a href="#content-Egregor2011" title="Content">🖋</a></td>
     <td align="center"><a href="https://github.com/Flouse"><img src="https://avatars.githubusercontent.com/u/1297478?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Flouse</b></sub></a><br /><a href="#content-Flouse" title="Content">🖋</a></td>
     <td align="center"><a href="http://taranttini.com"><img src="https://avatars.githubusercontent.com/u/6922125?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Tarantini Pereira</b></sub></a><br /><a href="#content-taranttini" title="Content">🖋</a></td>
+    <td align="center"><a href="https://github.com/kzmat"><img src="https://avatars.githubusercontent.com/u/34614358?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Kazuki Matsuo</b></sub></a><br /><a href="#content-kzmat" title="Content">🖋</a></td>
   </tr>
 </table>