diff --git a/.woodpecker/ci.yml b/.woodpecker/ci.yml
index c13b0e7..28b4f93 100644
--- a/.woodpecker/ci.yml
+++ b/.woodpecker/ci.yml
@@ -1,6 +1,6 @@
 steps:
   - name: renovate
-    image: renovate/renovate
+    image: renovate/renovate@sha256:99198d61d3c837085bdc94e0eafb1d57de3ecbfdc2e5e994817e589f71eacd16
     when:
       - event: cron
       - event: manual