diff --git a/src/assets/skill_level.json b/src/assets/skill_level.json
index 5e5faaf..2872187 100644
--- a/src/assets/skill_level.json
+++ b/src/assets/skill_level.json
@@ -18,5 +18,13 @@
   "5": {
     "short": "> 5J",
     "long": "mehr als 5 Jahre"
+  },
+  "10": {
+    "short": "[C]",
+    "long": "Project Contributor"
+  },
+  "11": {
+    "short": "[M]",
+    "long": "Project Maintainer"
   }
 }