diff --git a/Dockerfile b/Dockerfile
index 7d07bf89..6ba666fc 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:13.17.1@sha256:f95b0fdfcd6ed2b90291be5ce97547ed005f6084d60784f7faeb3eb95f9873ed
+FROM ghcr.io/containerbase/base:13.18.1@sha256:6e73cb6e90a0ada6b5dcf2ad193eb3a83f60b07ee0c7775ed7e02977f02582a2
 
 ARG NODE_VERSION
 RUN install-tool node