diff --git a/docker-compose.yml b/docker-compose.yml
index 1cb6a0e..59d78a0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.7"
+version: "3.9"
 
 services:
   wikiless:
@@ -47,4 +47,4 @@ networks:
   wikiless_net:
     ipam:
       config:
-        - subnet: 172.4.0.0/16
\ No newline at end of file
+        - subnet: 172.4.0.0/16