diff --git a/aurora/info.json b/aurora/info.json
index fa80f99..dc724e0 100644
--- a/aurora/info.json
+++ b/aurora/info.json
@@ -9,7 +9,7 @@
   "disabled": false,
   "min_bot_version": "3.5.0",
   "min_python_version": [3, 10, 0],
-  "requirements": ["pydantic", "aiosqlite", "phx-class-registry"],
+  "requirements": ["pydantic", "aiosqlite", "phx-class-registry==4.1.0"],
   "tags": [
       "mod",
       "moderate",