diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index f83a041..0fcf2ac 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -17,11 +17,11 @@ jobs:
           node-version: lts/*
       - name: Install Playwright Browsers
         run: npx playwright install --with-deps
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin' # See 'Supported distributions' for available options
-          java-version: '17'
+          java-version: '21'
           cache: maven
       - name: Build project with Maven
         run: mvn -B clean verify
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 376f674..9c256dc 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,6 +1,6 @@
 services:
   keycloak:
-    image: quay.io/keycloak/keycloak:23.0.4
+    image: quay.io/keycloak/keycloak:26.0.7
     container_name: keycloak
     entrypoint: [ "/opt/keycloak/bin/kc.sh", "start-dev", "--import-realm"]
     environment:
diff --git a/pom.xml b/pom.xml
index a2e39ce..059ff47 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,9 +40,9 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>17</maven.compiler.source>
-    <maven.compiler.target>17</maven.compiler.target>
-    <maven.compiler.release>17</maven.compiler.release>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
+    <maven.compiler.release>21</maven.compiler.release>
 
     <version.keycloak>26.0.7</version.keycloak>
     <version.maven.plugins>3.5.2</version.maven.plugins>