diff --git a/Dockerfile b/Dockerfile
index 1e2663f0..7c001311 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ ARG RENOVATE_VERSION=39.62.0
 
 # Base image
 #============
-FROM ghcr.io/containerbase/base:13.2.2@sha256:81866a1af02458da34f20dca704ebfac1ad72232fb33a5683634522403883db9 AS base
+FROM ghcr.io/containerbase/base:13.2.3@sha256:3fdf6d6ab9b14779164b30b7291ee65d846cf7e8635ca28b229ba927e965402b AS base
 
 LABEL maintainer="Michael Kriese <michael.kriese@visualon.de>"
 LABEL name="renovate"