diff --git a/Containerfile b/Containerfile
index 3b16c78..231e31f 100644
--- a/Containerfile
+++ b/Containerfile
@@ -2,7 +2,7 @@ FROM docker.io/alpine:3.19 AS builder
 
 ENV VERSION=11.0.0-SNAPSHOT.20230217142243
 RUN apk add --no-cache \
-  openjdk17-jdk \
+  openjdk21-jdk \
   maven \
   git
 
@@ -27,7 +27,7 @@ RUN apk add --no-cache \
   flac \
   opus \
   lame \
-  openjdk17-jre-headless
+  openjdk21-jre-headless
 
 RUN addgroup -g 2222 airsonic
 RUN adduser -h "$AIRSONIC_DIR" -S -D -u 2222 -G airsonic airsonic