diff --git a/spring-keycloak-example/compose.yaml b/spring-keycloak-example/compose.yaml
index dc0936f..2379308 100644
--- a/spring-keycloak-example/compose.yaml
+++ b/spring-keycloak-example/compose.yaml
@@ -57,7 +57,7 @@ services:
       - spring_keycloak
 
   keycloak-database:
-    image: postgres:18.2-alpine3.22
+    image: postgres:18.3-alpine3.22
     container_name: keycloak-database
     environment:
       POSTGRES_USER: postgres #⚠️ DO NOT USE IN PRODUCTION