diff --git a/docker-cloud/zookeeper/docker-compose.yml b/docker-cloud/zookeeper/docker-compose.yml
index fbd57239..bfa9a10c 100644
--- a/docker-cloud/zookeeper/docker-compose.yml
+++ b/docker-cloud/zookeeper/docker-compose.yml
@@ -5,12 +5,12 @@
 version: "3"
 services:
   zookeeper:
-    image: zookeeper:3.4.14
+    image: zookeeper:3.9
     container_name: zookeeper
     hostname: zookeeper
     restart: always
     environment:
-      - ZOO_MAX_CLIENT_CNXNS=200
+      - ZOO_MAX_CLIENT_CNXNS=2000
     volumes:
       - /usr/software/dockerDatabase/zookeeper/data:/data
       - /usr/software/dockerDatabase/zookeeper/config:/conf