diff --git a/compose.yml b/compose.yml
index 0111534..50dfd5d 100644
--- a/compose.yml
+++ b/compose.yml
@@ -1,4 +1,3 @@
-version: "3"
 services:
   windows:
     container_name: windows
diff --git a/readme.md b/readme.md
index e98afae..0db964c 100644
--- a/readme.md
+++ b/readme.md
@@ -30,7 +30,6 @@ Note: for KVM acceleration you need a Linux-based operating system, as it's not
 Via Docker Compose:
 
 ```yaml
-version: "3"
 services:
   windows:
     container_name: windows