diff --git a/Dockerfile b/Dockerfile
index de60f6b9..f66a8f16 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM ubuntu:jammy-20260410
 ARG TARGETPLATFORM \
     LANGUAGE=en_US \
     ENCODING=UTF-8 \
-    S6_OVERLAY_VERSION=3.2.2.0
+    S6_OVERLAY_VERSION=3.2.3.0
 
 # set default shell
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]