diff --git a/docker-compose.yml b/docker-compose.yml
index 352ac34..01e8b8b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,8 @@
-version: '3'
+version: '3.9'
 
 services:
   postgres:
-    image: 'postgres:10.3-alpine'
+    image: 'postgres:10-alpine'
     env_file:
       - '.env'
     volumes: