diff --git a/.all-contributorsrc b/.all-contributorsrc
index b968e8c31..18a590cc5 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1158,6 +1158,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "mkrzywanski",
+      "name": "Michał Krzywański",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/15279585?v=4",
+      "profile": "https://github.com/mkrzywanski",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 4,