diff --git a/Containerfile b/Containerfile
index c363cd0..95d6b3a 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-FROM docker.io/alpine:3.19 AS builder
+FROM docker.io/alpine:3.20 AS builder
 LABEL maintainer="Sebastian Hugentobler <sebastian@vanwa.ch>"
 
 RUN apk --no-cache add \
@@ -22,7 +22,7 @@ RUN eval "echo \"\${S6_HASH_$(arch)}  s6-overlay-$(arch).tar.xz\" | sha256sum -c
 RUN tar xf s6-overlay-$(arch).tar.xz -C /overlay --strip 1
 
 
-FROM docker.io/alpine:3.19
+FROM docker.io/alpine:3.20
 
 ENV LANG=en_US.UTF-8
 ENV S6_KEEP_ENV=1