diff --git a/docker-compose.yml b/docker-compose.yml
index 7e85761..3d098cb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,53 +1,53 @@
 version: '3.4'
 services:
   keycloak:
-    image: jboss/keycloak-mysql:3.4.0.Final
-    command: ["-b", "0.0.0.0", "-Dkeycloak.migration.action=import", "-Dkeycloak.migration.provider=dir", "-Dkeycloak.migration.dir=/opt/jboss/keycloak/realm-config", "-Dkeycloak.migration.strategy=OVERWRITE_EXISTING", "-Djboss.socket.binding.port-offset=1000"]
+    image: jboss/keycloak-mysql:3.4.3.Final
+    command: ["-b", "0.0.0.0", "-Dkeycloak.migration.action=import", "-Dkeycloak.migration.provider=dir", "-Dkeycloak.migration.dir=/opt/jboss/keycloak/realm-config", "-Dkeycloak.migration.strategy=IGNORE_EXISTING", "-Djboss.socket.binding.port-offset=1000"]
     volumes:
       - ./config/keycloak:/opt/jboss/keycloak/realm-config
     environment:
       KEYCLOAK_USER: ${KEYCLOAK_USER}
       KEYCLOAK_PASSWORD: ${KEYCLOAK_PASSWORD}
       MYSQL_PORT_3306_TCP_ADDR: keycloak-db
       MYSQL_PORT_3306_TCP_PORT: 3306
       MYSQL_DATABASE: keycloak
       MYSQL_USER: keycloak
       MYSQL_PASSWORD: keycloak
     ports:
       - "9080:9080"
       - "9443:9443"
     depends_on:
       - zookeeper
   keycloak-db:
     image: mysql
     volumes:
       - keycloak-db:/var/lib/mysql
     environment:
       MYSQL_ROOT_PASSWORD: root
       MYSQL_DATABASE: keycloak
       MYSQL_USER: keycloak
       MYSQL_PASSWORD: keycloak
   zookeeper:
     image: wurstmeister/zookeeper
     volumes:
       - zookeeper-conf:/opt/zookeeper-3.4.9/conf
       - zookeeper-data:/opt/zookeeper-3.4.9/data
   kafka:
     image: wurstmeister/kafka:0.10.1.1
     environment:
       KAFKA_ADVERTISED_HOST_NAME: ${KAFKA_ADVERTISED_HOST_NAME}
       KAFKA_ADVERTISED_PORT:  ${KAFKA_ADVERTISED_PORT}
       KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
       KAFKA_CREATE_TOPICS: courses:1:1,chapters:1:1,pages:1:1
     ports:
       - "${KAFKA_ADVERTISED_PORT}:${KAFKA_ADVERTISED_PORT}"
     depends_on:
       - zookeeper
     volumes:
       - kafka:/kafka
 
 volumes:
   kafka:
   zookeeper-conf:
   zookeeper-data:
   keycloak-db: