diff --git a/Dockerfile b/Dockerfile
index 53ca39a9..97300833 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:13.18.2@sha256:0e415159aaf15a0f4b5809a7b233f5e462c4558e021d345f479ab350c459df34
+FROM ghcr.io/containerbase/base:13.18.3@sha256:6dce3dfd7a3e1a3913e49199a91a2a336938dcd70919c8dfdd754feb9b0c4e21
 
 ARG NODE_VERSION
 RUN install-tool node