diff --git a/.github/renovate.json b/.github/renovate.json
index 773c193..a642a4e 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -18,6 +18,7 @@
     },
     { "matchManagers": ["github-actions", "pre-commit"], "automerge": true }
   ],
+  "pinDigests": true,
   "prConcurrentLimit": 0,
   "prHourlyLimit": 0,
   "pre-commit": { "enabled": true },