diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index c59a247984010b..5bdced5c49370d 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -3,12 +3,12 @@ ARG BASE_IMAGE_TYPE=slim
 # --------------------------------------
 # slim image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:2.22.3@sha256:a2be1f18ed315bb12feca12c7b606aa2df587cf38ca59db78e83a9cc5c9763ab AS slim-base
+FROM ghcr.io/renovatebot/base-image:2.22.4@sha256:cb7299451db36c0a372eeedf5c653010266cdc79eee58658cb539bb2a8ea3662 AS slim-base
 
 # --------------------------------------
 # full image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:2.22.3-full@sha256:c78750d75763eb790f67d77552b1139fa3036d71c33b690527b683827cdc8ae7 AS full-base
+FROM ghcr.io/renovatebot/base-image:2.22.4-full@sha256:5a901ba3af9326e590303aef23e5760d253fbea3ebcb1b3bc9c18e8be4810a24 AS full-base
 
 # --------------------------------------
 # build image