diff --git a/examples/php-8.1/docker-compose.yml b/examples/php-8.1/docker-compose.yml
index 640a975..c32cb92 100644
--- a/examples/php-8.1/docker-compose.yml
+++ b/examples/php-8.1/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.5'
-
 services:
 
   app:
diff --git a/examples/php-8.2/docker-compose.yml b/examples/php-8.2/docker-compose.yml
index 3bb6830..041adf5 100644
--- a/examples/php-8.2/docker-compose.yml
+++ b/examples/php-8.2/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.5'
-
 services:
 
   app:
diff --git a/examples/php-8.3/docker-compose.yml b/examples/php-8.3/docker-compose.yml
index c294bf7..de7e936 100644
--- a/examples/php-8.3/docker-compose.yml
+++ b/examples/php-8.3/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.5'
-
 services:
 
   app: