diff --git a/Dockerfile b/Dockerfile
index aa3a9f0c..a35daaec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # renovate: datasource=node-version depName=node versioning=node
 ARG NODE_VERSION=22.20.0
 
-FROM ghcr.io/containerbase/base:13.19.0@sha256:7fd860079f3e0f2a2421b93184487364db614ff48124861dd6110b5afc68de9c
+FROM ghcr.io/containerbase/base:13.20.0@sha256:5c7ebd7c44bcb43fea8e3856cec06683449d4f5eb6fc007ac33a6d13086da078
 
 ARG NODE_VERSION
 RUN install-tool node