diff --git a/Containerfile b/Containerfile
index cac9959..62fe831 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,14 +1,14 @@
-FROM docker.io/alpine:3.19 AS builder
+FROM docker.io/alpine:3.20 AS builder
 
-ENV VERSION=24.0.3
-ENV SHA256_SUM=48808867075d19bfb12e0dd05438f534fad67969aaad5ed8c130ef21de45ae83
+ENV VERSION=24.0.4
+ENV SHA256_SUM=d6270be7efbdad03f4d9e709436b0915142f717a6b3797a7b6691bdc6c6303f0
 
 RUN wget "https://github.com/keycloak/keycloak/releases/download/$VERSION/keycloak-$VERSION.tar.gz"
 RUN echo "$SHA256_SUM  keycloak-$VERSION.tar.gz" | sha256sum -c - || exit 1
 RUN mkdir -p /keycloak
 RUN tar xvf keycloak-$VERSION.tar.gz -C /keycloak --strip 1
 
-FROM docker.io/thallian/alpine-s6:3.19-3.1.6.2
+FROM docker.io/thallian/alpine-s6:3.20-3.1.6.2
 
 ENV JAVA_OPTS_APPEND="-Djava.net.preferIPv4Stack=false -Djava.net.preferIPv6Addresses=true"