diff --git a/Dockerfile b/Dockerfile
index f080e9a..7942575 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM docker.io/alpine:3.17 AS builder
 
-ENV VERSION=20.0.3
-ENV SHA256_SUM=31ef88cdb58197a751788a58a9f6ad926dcaf0200a83b78105f33e90690e97cf
+ENV VERSION=21.0.2
+ENV SHA256_SUM=bf14c65584630874194226ca43bdb484ddc9b0d6729955fa8addcf0b1b51654c
 
 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
diff --git a/rootfs/etc/s6-overlay/s6-rc.d/keycloak/run b/rootfs/etc/s6-overlay/s6-rc.d/keycloak/run
index 6ec8d2a..a1ad11e 100644
--- a/rootfs/etc/s6-overlay/s6-rc.d/keycloak/run
+++ b/rootfs/etc/s6-overlay/s6-rc.d/keycloak/run
@@ -8,5 +8,6 @@ exec s6-setuidgid keycloak /home/keycloak/server/bin/kc.sh start \
 	--db-password "$DB_PASSWORD" \
 	--hostname "$HOSTNAME" \
 	--http-enabled true \
-  --hostname-strict-backchannel=true \
-	--proxy edge
+	--hostname-strict-backchannel=true \
+	--proxy edge \
+	--metrics-enabled=true