diff --git a/contrib/docker-compose/basic.yml b/contrib/docker-compose/basic.yml
index b02e4d5b..c2c344c2 100644
--- a/contrib/docker-compose/basic.yml
+++ b/contrib/docker-compose/basic.yml
@@ -1,4 +1,3 @@
-version: '3.4'
 services:
   miniflux:
     image: ${MINIFLUX_IMAGE:-miniflux/miniflux:latest}
diff --git a/contrib/docker-compose/caddy.yml b/contrib/docker-compose/caddy.yml
index acaea5a9..1fb49542 100644
--- a/contrib/docker-compose/caddy.yml
+++ b/contrib/docker-compose/caddy.yml
@@ -1,4 +1,3 @@
-version: '3.4'
 services:
   caddy:
     image: caddy:2
diff --git a/contrib/docker-compose/traefik.yml b/contrib/docker-compose/traefik.yml
index eafa7cd7..a2b9ce79 100644
--- a/contrib/docker-compose/traefik.yml
+++ b/contrib/docker-compose/traefik.yml
@@ -1,4 +1,3 @@
-version: '3.4'
 services:
   traefik:
     image: "traefik:v2.3"