diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index c8b6bb6143fb2ea..065dd240edf361d 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:2.12.0@sha256:bab0630f2746d55ce8dc77ee6348694d5e59fdf1c104e20b0f11da72dc6f0fc0 AS slim-base
+FROM ghcr.io/renovatebot/base-image:6.9.0@sha256:bc6996602b832183027dc2b1af2532c28ab1af9a91f1d08c1c2c8579be3b3286 AS slim-base
 
 # --------------------------------------
 # full image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:2.12.0-full@sha256:3d2c27804ae190ee0a62f41305c5c02402f405e79acbcc3e1c9bd94036bbe5dd AS full-base
+FROM ghcr.io/renovatebot/base-image:6.9.0-full@sha256:aae1c4226a670ef418941b179db888b5d842362c3ada5e36346e62ee7b0dc8f7 AS full-base
 
 # --------------------------------------
 # build image