diff --git a/docker-compose.yml b/docker-compose.yml
index 5dcd18a18..760e7e7ee 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,8 +28,6 @@
 #
 # All data is kept in volumes. Create a backup of the volumes to preserve data.
 #
-version: '2.4'
-
 volumes:
   proxy-data:
   deployment-data:
diff --git a/profile/dev-testing.yml b/profile/dev-testing.yml
index 3999729cf..c7b75488d 100644
--- a/profile/dev-testing.yml
+++ b/profile/dev-testing.yml
@@ -4,8 +4,6 @@
 #
 # Please see profile/deploy.yml for configuration details for each service.
 #
-version: '2.4'
-
 services:
 
   keycloak:
diff --git a/profile/dev-ui.yml b/profile/dev-ui.yml
index 3a3a1b349..3cbf63f20 100644
--- a/profile/dev-ui.yml
+++ b/profile/dev-ui.yml
@@ -4,8 +4,6 @@
 #
 # Please see profile/deploy.yml for configuration details for each service.
 #
-version: '2.4'
-
 volumes:
   manager-data: