diff --git a/docker-compose.yaml b/docker-compose.yaml
index a7d49c0..4347435 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   wg:
     build: .
diff --git a/examples/docker-compose/boringtun.yml b/examples/docker-compose/boringtun.yml
index a1bdd2f..eb2c9b3 100644
--- a/examples/docker-compose/boringtun.yml
+++ b/examples/docker-compose/boringtun.yml
@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   boringtun:
     image: ghcr.io/ntkme/boringtun:edge
diff --git a/examples/docker-compose/linuxserver.yml b/examples/docker-compose/linuxserver.yml
index 1b7a66f..e040032 100644
--- a/examples/docker-compose/linuxserver.yml
+++ b/examples/docker-compose/linuxserver.yml
@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   wireguard:
     image: linuxserver/wireguard:latest
diff --git a/examples/docker-compose/system.yml b/examples/docker-compose/system.yml
index c27f31e..68c78aa 100644
--- a/examples/docker-compose/system.yml
+++ b/examples/docker-compose/system.yml
@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   wireguard-ui:
     image: ngoduykhanh/wireguard-ui:latest