diff --git a/docker-compose.yml b/docker-compose.yml
index 20b3a53..3b70497 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,5 @@
 ---
-version: '3.2'
+version: '3.5'
 services:
   jenkins:
     image: "jenkinsci/blueocean"
@@ -13,4 +13,9 @@ services:
     ports:
       - "${EXTERNAL_IP}:${EXTERNAL_PORT}:8080"
       - "${EXTERNAL_IP}:${EXTERNAL_PORT2}:50000"
+    networks:
+      - ldap.proxy
     restart: unless-stopped
+networks:
+  ldap.proxy:
+    name: ldap.proxy.net