diff --git a/docker/Dockerfile b/docker/Dockerfile
index bd155617..8c3971b7 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -6,7 +6,7 @@
 # License   :   Apache-2.0 @ https://pigsty.io/docs/about/license
 # Copyright :   2018-2025  Ruohang Feng / Vonng (rh@vonng.com)
 #==============================================================#
-FROM debian:13.5@sha256:d07d1b51c39f51188e60be9b64e6bf769fa94e187f092bc32b91305cfa34ba5a
+FROM debian:13.6@sha256:fac46bff2e02f51425b6e33b0e1169f55dfb053d83511ca28aa50c09fd5ed7a4
 
 ARG VERSION=4.4.0