diff --git a/Dockerfile b/Dockerfile
index 2efa7cb..0dfa289 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM docker.io/alpine:3.17 AS builder
 LABEL maintainer="Sebastian Hugentobler <sebastian@vanwa.ch>"
 
-ENV S6_OVERLAY_VERSION=v3.1.2.1
+ENV S6_OVERLAY_VERSION=v3.1.3.0
 
 RUN apk --no-cache add \
 	git \