diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index ae82a01765e357..7c92a4e9abd61f 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:2.22.1@sha256:721d2277e0472d086264bf4f07ca01511b3bbfc2c08b621590afdd289613b5b7 AS slim-base
+FROM ghcr.io/renovatebot/base-image:2.22.2@sha256:f7453f5009c741f7f321766dc9c3b11cb5fbbf1e60b57210f3a580e7f301781f AS slim-base
 
 # --------------------------------------
 # full image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:2.22.1-full@sha256:14d89d733ebb7f41f8509558b11c875ba2823a4931807e21d98bc75ee1f28854 AS full-base
+FROM ghcr.io/renovatebot/base-image:2.22.2-full@sha256:372b1ad3ddb28da317625c8d2a3b685dda2046bb5f193420764bcd8b540ec9a8 AS full-base
 
 # --------------------------------------
 # build image