diff --git a/.github/renovate.json b/.github/renovate.json
index d5cad9b..1d0befa 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -30,7 +30,7 @@
     },
     {
       "matchCategories": ["docker"],
-      "matchDepNames": ["python"],
+      "matchDepNames": ["docker.io/python"],
       "matchUpdateTypes": ["minor"],
       "automerge": false
     }
diff --git a/Dockerfile b/Dockerfile
index b78c260..bb733c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/python:3.13-slim-bookworm AS python-base-stage
+FROM docker.io/python:3.12-slim-bookworm AS python-base-stage
 
 ENV \
   PYTHONDONTWRITEBYTECODE=1 \