diff --git a/.ruby-version b/.ruby-version
index 15a2799..75a22a2 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.0
+3.0.3
diff --git a/renovate.json b/renovate.json
index 006874a..6586d19 100644
--- a/renovate.json
+++ b/renovate.json
@@ -14,7 +14,8 @@
     },
     {
       "matchDepTypes": [".ruby-version"],
-      "addLabels": ["ruby-version"]
+      "addLabels": ["ruby-version"],
+      "automerge": false
     }
   ],
   "docker": {