diff --git a/Dockerfile b/Dockerfile
index 6466d86e..03d03c3a 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:13.20.2@sha256:bb8a3dc2b1b64ef81c43ae60b321091b51f36a93d88ab4cedefd8eedf998c9d5
+FROM ghcr.io/containerbase/base:13.20.3@sha256:54e80bd57911026f67ba50317f9de281e6359b020feeb2bfaf40e33bfae94b8c
 
 ARG NODE_VERSION
 RUN install-tool node