diff --git a/.all-contributorsrc b/.all-contributorsrc
index a55e65b6..a2669b41 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -34,7 +34,7 @@
       ]
     },
     {
-       "login": "KingBain",
+      "login": "KingBain",
       "name": "John Bain",
       "avatar_url": "https://avatars.githubusercontent.com/u/367922?v=4",
       "profile": "http://kingbain.com",
@@ -50,6 +50,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "MarSoft",
+      "name": "Семён Марьясин",
+      "avatar_url": "https://avatars.githubusercontent.com/u/171243?v=4",
+      "profile": "https://www.upwork.com/freelancers/~016e4c7416f7d925c8",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 6bb1237e..0270f7a6 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <span align="left"><img src="https://github.com/luc-github/ESP3D/blob/2.1/images/ESP3D.png" width="200px"/></span><span align="left">Firmware for ESP8266/ESP8285  and ESP32 used with 3D printer</span>    
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-6-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[<img src="https://img.shields.io/liberapay/patrons/ESP3D.svg?logo=liberapay">](https://liberapay.com/ESP3D)
 
@@ -166,6 +166,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/atsju"><img src="https://avatars.githubusercontent.com/u/4628382?v=4?s=100" width="100px;" alt="Julien Staub"/><br /><sub><b>Julien Staub</b></sub></a><br /><a href="https://github.com/luc-github/ESP3D/commits?author=atsju" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://kingbain.com"><img src="https://avatars.githubusercontent.com/u/367922?v=4?s=100" width="100px;" alt="John Bain"/><br /><sub><b>John Bain</b></sub></a><br /><a href="https://github.com/luc-github/ESP3D/commits?author=KingBain" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Xstasy"><img src="https://avatars.githubusercontent.com/u/283593?v=4?s=100" width="100px;" alt="Xstasy"/><br /><sub><b>Xstasy</b></sub></a><br /><a href="https://github.com/luc-github/ESP3D/commits?author=Xstasy" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://www.upwork.com/freelancers/~016e4c7416f7d925c8"><img src="https://avatars.githubusercontent.com/u/171243?v=4?s=100" width="100px;" alt="Семён Марьясин"/><br /><sub><b>Семён Марьясин</b></sub></a><br /><a href="https://github.com/luc-github/ESP3D/commits?author=MarSoft" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>