(chore) bump keycloak to 26.5.3 (#543)

Author: zeylos

CHANGELOG.md

@@ -8,6 +8,10 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Changed
+
+- Bump keycloak to 26.5.3 #543
+
 ## [0.2.0] - 2026-02-03
 
 ### Added

compose.yaml

@@ -337,7 +337,7 @@ services:
     pull_policy: build
 
   keycloak:
-    image: quay.io/keycloak/keycloak:26.2.5
+    image: quay.io/keycloak/keycloak:26.5.3
     volumes:
       - ./src/keycloak/realm.json:/opt/keycloak/data/import/realm.json:ro
       - ./src/keycloak/themes/dsfr-2.2.1.jar:/opt/keycloak/providers/keycloak-theme.jar:ro
@@ -348,7 +348,8 @@ services:
       - start-dev
       - --features=preview
       - --import-realm
-      - --proxy=edge
+      - --proxy-headers=xforwarded
+      - --http-enabled=true
       - --hostname=$${HOST}
       - --hostname-admin=$${ADMIN_HOST}
       - --http-port=8802

src/e2e/compose.yaml

@@ -54,7 +54,8 @@ services:
       - start-dev
       - --features=preview
       - --import-realm
-      - --proxy=edge
+      - --proxy-headers=xforwarded
+      - --http-enabled=true
       - --hostname=$${HOST}
       - --hostname-admin=$${ADMIN_HOST}
       - --http-port=8802

src/keycloak/Dockerfile

@@ -13,7 +13,7 @@ fi
 zip -r /custom-scripts.jar META-INF *.js
 EOR
 
-FROM quay.io/keycloak/keycloak:26.4.7 AS builder
+FROM quay.io/keycloak/keycloak:26.5.3 AS builder
 
 WORKDIR /opt/keycloak
 COPY --chown=keycloak:keycloak --chmod=644 themes/dsfr-2.2.1.jar /opt/keycloak/providers/dsfr.jar
@@ -25,7 +25,7 @@ ARG KC_DB=postgres
 
 RUN /opt/keycloak/bin/kc.sh build
 
-FROM quay.io/keycloak/keycloak:26.4.7
+FROM quay.io/keycloak/keycloak:26.5.3
 
 COPY --from=builder /opt/keycloak/ /opt/keycloak/
 ENTRYPOINT ["/opt/keycloak/bin/kc.sh"]

src/keycloak/buildpack/scalingo_postcompile.sh

@@ -2,7 +2,7 @@
 
 set -e
 
-KEYCLOAK_VERSION="26.2.1"
+KEYCLOAK_VERSION="26.5.3"
 KEYCLOAK_DIST="https://github.com/keycloak/keycloak/releases/download/${KEYCLOAK_VERSION}/keycloak-${KEYCLOAK_VERSION}.tar.gz"
 
 echo "-----> Downloading Keycloak $KEYCLOAK_VERSION"