diff --git a/.github/integration-test/oauth/docker-compose.yml b/.github/integration-test/oauth/docker-compose.yml
index a655ecb..adb8fdf 100644
--- a/.github/integration-test/oauth/docker-compose.yml
+++ b/.github/integration-test/oauth/docker-compose.yml
@@ -29,7 +29,7 @@ services:
       generate-cert:
         condition: service_completed_successfully
   keycloak:
-    image: "keycloak/keycloak:25.0.6"
+    image: "keycloak/keycloak:26.0.5"
     command: ["start", "--import-realm"]
     healthcheck:
       test: ["CMD-SHELL", "exec 3<>/dev/tcp/127.0.0.1/9000;echo -e \"GET /health/ready HTTP/1.1\r\nhost: localhost\r\nConnection: close\r\n\r\n\" >&3;grep \"HTTP/1.1 200 OK\" <&3"]