diff --git a/infrastructure/docker/docker-compose.builder.yml b/infrastructure/docker/docker-compose.builder.yml
index f2b4807..3447eb4 100644
--- a/infrastructure/docker/docker-compose.builder.yml
+++ b/infrastructure/docker/docker-compose.builder.yml
@@ -1,5 +1,3 @@
-version: '3.7'
-
 volumes:
     builder-data: {}
 
diff --git a/infrastructure/docker/docker-compose.docker-for-x.yml b/infrastructure/docker/docker-compose.docker-for-x.yml
index dcc24b0..36ecba3 100644
--- a/infrastructure/docker/docker-compose.docker-for-x.yml
+++ b/infrastructure/docker/docker-compose.docker-for-x.yml
@@ -1,7 +1,5 @@
 # This file is used only when using Docker for Mac or Windows
 
-version: '3.7'
-
 services:
     router:
         # Docker for Mac or Windows does not support the "network_mode=host"
diff --git a/infrastructure/docker/docker-compose.worker.yml b/infrastructure/docker/docker-compose.worker.yml
index f98e2cb..ee762d4 100644
--- a/infrastructure/docker/docker-compose.worker.yml
+++ b/infrastructure/docker/docker-compose.worker.yml
@@ -1,5 +1,3 @@
-version: '3.7'
-
 # this is a template to factorize the service definitions
 x-services-templates:
     worker_base: &worker_base
diff --git a/infrastructure/docker/docker-compose.yml b/infrastructure/docker/docker-compose.yml
index 230a21a..8fae712 100644
--- a/infrastructure/docker/docker-compose.yml
+++ b/infrastructure/docker/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.7'
-
 volumes:
     postgres-data: {}