diff --git a/.all-contributorsrc b/.all-contributorsrc
index ec8fe5952..2ea886336 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1570,61 +1570,70 @@
         "doc"
       ]
     },
-    {
-      "login": "AhmedMagedC",
-      "name": "AhmedMaged",
-      "avatar_url": "https://avatars.githubusercontent.com/u/111961041?v=4",
-      "profile": "https://github.com/AhmedMagedC",
-      "contributions": [
-        "code"
-      ]
-    },
-    {
-      "login": "ThexXTURBOXx",
-      "name": "Nico Mexis",
-      "avatar_url": "https://avatars.githubusercontent.com/u/12763829?v=4",
-      "profile": "http://nmexis.me",
-      "contributions": [
-        "code"
-      ]
-    },
-    {
-      "login": "tychedelia",
-      "name": "charlotte 🌸",
-      "avatar_url": "https://avatars.githubusercontent.com/u/10366310?v=4",
-      "profile": "http://charlotte.fyi",
-      "contributions": [
-        "review"
-      ]
-    },
-    {
-      "login": "jdebou",
-      "name": "Joackim de Bourqueney",
-      "avatar_url": "https://avatars.githubusercontent.com/u/80685479?v=4",
-      "profile": "http://i-j.fr",
-      "contributions": [
-        "code"
-      ]
-    },
-    {
-      "login": "toniab",
-      "name": "Tonz",
-      "avatar_url": "https://avatars.githubusercontent.com/u/370199?v=4",
-      "profile": "https://github.com/toniab",
-      "contributions": [
-        "code",
-        "doc"
-      ]
-    },
-    {
-      "login": "aj-m",
-      "name": "Andrew",
-      "avatar_url": "https://avatars.githubusercontent.com/u/2524348?v=4",
-      "profile": "https://github.com/aj-m",
-      "contributions": [
-        "code"
-      ]
-    }
+      {
+    "login": "AhmedMagedC",
+    "name": "AhmedMaged",
+    "avatar_url": "https://avatars.githubusercontent.com/u/111961041?v=4",
+    "profile": "https://github.com/AhmedMagedC",
+    "contributions": [
+      "code"
+    ]
+  },
+  {
+    "login": "ThexXTURBOXx",
+    "name": "Nico Mexis",
+    "avatar_url": "https://avatars.githubusercontent.com/u/12763829?v=4",
+    "profile": "http://nmexis.me",
+    "contributions": [
+      "code"
+    ]
+  },
+  {
+    "login": "tychedelia",
+    "name": "charlotte 🌸",
+    "avatar_url": "https://avatars.githubusercontent.com/u/10366310?v=4",
+    "profile": "http://charlotte.fyi",
+    "contributions": [
+      "review"
+    ]
+  },
+  {
+    "login": "jdebou",
+    "name": "Joackim de Bourqueney",
+    "avatar_url": "https://avatars.githubusercontent.com/u/80685479?v=4",
+    "profile": "http://i-j.fr",
+    "contributions": [
+      "code"
+    ]
+  },
+  {
+    "login": "toniab",
+    "name": "Tonz",
+    "avatar_url": "https://avatars.githubusercontent.com/u/370199?v=4",
+    "profile": "https://github.com/toniab",
+    "contributions": [
+      "code",
+      "doc"
+    ]
+  },
+  {
+    "login": "aj-m",
+    "name": "Andrew",
+    "avatar_url": "https://avatars.githubusercontent.com/u/2524348?v=4",
+    "profile": "https://github.com/aj-m",
+    "contributions": [
+      "code"
+    ]
+  },
+  {
+    "login": "pnngocdoan",
+    "name": "Ngoc Doan",
+    "avatar_url": "https://avatars.githubusercontent.com/u/113954980?v=4",
+    "profile": "https://github.com/pnngocdoan",
+    "contributions": [
+      "code"
+    ]
+  }
   ],
   "repoType": "github",
   "repoHost": "https://github.com",
diff --git a/README.md b/README.md
index a854f0699..6a9e97a00 100644
--- a/README.md
+++ b/README.md
@@ -311,6 +311,7 @@ _Note: due to GitHub's limitations, this repository's [Contributors](https://git
       <td align="center" valign="top" width="16.66%"><a href="http://i-j.fr"><img src="https://avatars.githubusercontent.com/u/80685479?v=4?s=120" width="120px;" alt="Joackim de Bourqueney"/><br /><sub><b>Joackim de Bourqueney</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=jdebou" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/toniab"><img src="https://avatars.githubusercontent.com/u/370199?v=4?s=120" width="120px;" alt="Tonz"/><br /><sub><b>Tonz</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=toniab" title="Code">💻</a> <a href="https://github.com/processing/processing4/commits?author=toniab" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/aj-m"><img src="https://avatars.githubusercontent.com/u/2524348?v=4?s=120" width="120px;" alt="Andrew"/><br /><sub><b>Andrew</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=aj-m" title="Code">💻</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://github.com/pnngocdoan"><img src="https://avatars.githubusercontent.com/u/113954980?v=4?s=120" width="120px;" alt="Ngoc Doan"/><br /><sub><b>Ngoc Doan</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=pnngocdoan" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>