diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index 011eb17bd0df7cd35ab9b742fc744ccf12a551b2..40af21033e3922c242410e4682ad8a753a78a6e6 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -10,7 +10,7 @@ FROM ghcr.io/renovatebot/base-image:7.9.2@sha256:19e1c97453e224fbbec21ed94370a3b
 # --------------------------------------
 # full image
 # --------------------------------------
-FROM ghcr.io/renovatebot/base-image:7.9.1-full@sha256:9e8400766f29439949a80216b8da116b75cc95ac3aa15a75ff6c1389adbfed45 AS full-base
+FROM ghcr.io/renovatebot/base-image:7.9.2-full@sha256:2bb741a8fb1200bf56f22ce27f95bd3382c8e63da59768ac4f0400ca2b680d85 AS full-base
 
 # --------------------------------------
 # build image