diff --git a/Dockerfile b/Dockerfile
index 1636e07..d8d2852 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # renovate: datasource=docker depName=ghcr.io/containerbase/base
-ARG CONTAINERBASE_VERSION=14.10.19
+ARG CONTAINERBASE_VERSION=14.10.21
 
 FROM ghcr.io/containerbase/base:${CONTAINERBASE_VERSION} as containerbase