diff --git a/rss/docker-compose.yml b/rss/docker-compose.yml
index 4ad7475..df6fea6 100644
--- a/rss/docker-compose.yml
+++ b/rss/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3.9'
 services:
   rss:
     image: miniflux/miniflux:latest