diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 86076da..f7def1a 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -51,7 +51,8 @@ jobs:
           - 21.1.2
           - 22.0.5
           - 23.0.7
-          - 24.0.0
+          - 24.0.5
+          - 25.0.1
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
diff --git a/README.md b/README.md
index 8ecb716..7a0a58b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Keycloak Metrics
 
-Provides metrics for Keycloak user/admin events and user/client/session count. Tested on Keycloak [21-24](.github/workflows/pr.yaml#L50-L54).
+Provides metrics for Keycloak user/admin events and user/client/session count. Tested on Keycloak [21-25](.github/workflows/pr.yaml#L50-L55).
 
 [![Apache License, Version 2.0, January 2004](https://img.shields.io/github/license/kokuwaio/keycloak-event-metrics.svg?label=License)](http://www.apache.org/licenses/)
 [![Maven Central](https://img.shields.io/maven-central/v/io.kokuwa.keycloak/keycloak-event-metrics.svg?label=Maven%20Central)](https://central.sonatype.com/search?namespace=io.kokuwa.keycloak&q=keycloak-event-metrics)
@@ -149,13 +149,12 @@ RUN mv ${METRICS_FILE} /opt/keycloak/providers
 ### build keycloak with metrics
 ###
 
-FROM quay.io/keycloak/keycloak:23.0.7
+FROM quay.io/keycloak/keycloak:25.0.1
 
 ENV KEYCLOAK_ADMIN=admin
 ENV KEYCLOAK_ADMIN_PASSWORD=password
 ENV KC_HEALTH_ENABLED=true
 ENV KC_METRICS_ENABLED=true
-ENV KC_LOG_CONSOLE_COLOR=true
 
 COPY --from=metrics /opt/keycloak/providers /opt/keycloak/providers
 RUN /opt/keycloak/bin/kc.sh build
diff --git a/pom.xml b/pom.xml
index 5bdf233..9c8a3ec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -127,6 +127,11 @@
 			<artifactId>jboss-logging</artifactId>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.jboss.logging</groupId>
+			<artifactId>commons-logging-jboss-logging</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.hibernate.orm</groupId>
 			<artifactId>hibernate-core</artifactId>
diff --git a/src/test/java/io/kokuwa/keycloak/metrics/junit/KeycloakExtension.java b/src/test/java/io/kokuwa/keycloak/metrics/junit/KeycloakExtension.java
index c06c8f3..e2b1175 100644
--- a/src/test/java/io/kokuwa/keycloak/metrics/junit/KeycloakExtension.java
+++ b/src/test/java/io/kokuwa/keycloak/metrics/junit/KeycloakExtension.java
@@ -54,8 +54,9 @@ public void beforeAll(ExtensionContext context) throws Exception {
 		var container = new GenericContainer<>("quay.io/keycloak/keycloak:" + version)
 				.withEnv("KEYCLOAK_ADMIN", "admin")
 				.withEnv("KEYCLOAK_ADMIN_PASSWORD", "password")
-				.withEnv("KC_LOG_CONSOLE_COLOR", "true")
 				.withEnv("KC_LOG_LEVEL", "io.kokuwa:trace")
+				// otherwise port 9000 will be used, with this config we can test different keycloak versions
+				.withEnv("KC_LEGACY_OBSERVABILITY_INTERFACE", "true")
 				.withEnv("KC_HEALTH_ENABLED", "true")
 				.withEnv("KC_METRICS_ENABLED", "true")
 				.withEnv("KC_METRICS_STATS_ENABLED", "true")