diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index 9557a7fc03f8d7c..424cc326569e3c8 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -3,17 +3,17 @@ ARG BASE_IMAGE_TYPE=slim
 # --------------------------------------
 # slim image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:2.26.0@sha256:4f8befdec69b1406d5a3a912bc9dde9ea6bc776fa5d16467c4cb5d760a127ff7 AS slim-base
+FROM ghcr.io/renovatebot/base-image:6.28.0@sha256:7867d7dc0d9adbcdc497f92d3b44369a0157f5580800fd3f08fecc583be546a6 AS slim-base
 
 # --------------------------------------
 # full image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:2.26.0-full@sha256:83bab7ace635e25dd98ec14e0e645d54c39db3bd4658d76ed79b101da21d9771 AS full-base
+FROM ghcr.io/renovatebot/base-image:6.28.0-full@sha256:15fb2a170eae3cdf9a37bf0ef14bb832300dbf729fc0dcd94fb0d9a6e5e73142 AS full-base
 
 # --------------------------------------
 # build image
 # --------------------------------------
-FROM --platform=$BUILDPLATFORM ghcr.io/renovatebot/base-image:2.26.0@sha256:4f8befdec69b1406d5a3a912bc9dde9ea6bc776fa5d16467c4cb5d760a127ff7 AS build
+FROM --platform=$BUILDPLATFORM ghcr.io/renovatebot/base-image:6.28.0@sha256:7867d7dc0d9adbcdc497f92d3b44369a0157f5580800fd3f08fecc583be546a6 AS build
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM