diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index ef84b48..30c2164 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -1,5 +1,3 @@
-version: '3.9'
-
 x-vol-args: &args
   volumes: 
     - ./.material:/app/.material
diff --git a/docker-compose.yml b/docker-compose.yml
index 3d5a01b..5df42de 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,4 @@
 # Use postgres/example user/password credentials
-version: "3.9"
-
 services:
   nginx:
     image: nginx:${NGINX_IMAGE_TAG} # stable-alpine3.19