diff --git a/docker/kea-dhcp4/docker-compose.yml b/docker/kea-dhcp4/docker-compose.yml
index 8fd84f4..b48ede4 100644
--- a/docker/kea-dhcp4/docker-compose.yml
+++ b/docker/kea-dhcp4/docker-compose.yml
@@ -1,5 +1,3 @@
-version: "3.8"
-
 services:
   kea-dhcp4:
     image: serhiymakarenko/isc-kea-dhcp4-server:latest