diff --git a/docker-compose.yml b/docker-compose.yml
index efa380a..c0a08a8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -98,7 +98,7 @@ services:
       - db
 
   zookeeper:
-    image: wurstmeister/zookeeper:3.4.6
+    image: wurstmeister/zookeeper:latest
     networks:
       - network
 
diff --git a/start.sh b/start.sh
index a79ad04..fe499c8 100755
--- a/start.sh
+++ b/start.sh
@@ -42,9 +42,14 @@ then
     echo 'Keystore found'
 else
     echo 'Generating keystore...'
-    keytool \
+    # keytool
+    docker run -it --rm \
+     -v $(pwd):$(pwd) \
+     -w $(pwd) \
+     azul/zulu-openjdk:8u232 \
+     keytool \
      -genseckey \
-     -keystore $(pwd)/keystore \
+     -keystore keystore \
      -storetype ${STORETYPE} \
      -alias ${KEYALIAS} \
      -keyalg ${KEYALG} \