diff --git a/docker-compose/common.yml b/docker-compose/common.yml
index c08fb8d..9eeb801 100644
--- a/docker-compose/common.yml
+++ b/docker-compose/common.yml
@@ -16,7 +16,6 @@
 # 
 # see: https://github.com/FIWARE/helm-charts/
 #
-version: "3.8"
 services:
   # @context file is served from here
   ld-context:
diff --git a/docker-compose/orion-ld.yml b/docker-compose/orion-ld.yml
index 6088f48..e312049 100644
--- a/docker-compose/orion-ld.yml
+++ b/docker-compose/orion-ld.yml
@@ -16,7 +16,6 @@
 # 
 # see: https://github.com/FIWARE/helm-charts/
 #
-version: "3.8"
 services:
   # Orion is the context broker
   orion:
diff --git a/docker-compose/scorpio.yml b/docker-compose/scorpio.yml
index 3f0c7b6..a07332d 100644
--- a/docker-compose/scorpio.yml
+++ b/docker-compose/scorpio.yml
@@ -16,7 +16,6 @@
 # 
 # see: https://github.com/FIWARE/helm-charts/
 #
-version: "3.9"
 
 services:
   # Scorpio is the context broker
diff --git a/docker-compose/stellio.yml b/docker-compose/stellio.yml
index 937ffc0..e3a8c2e 100644
--- a/docker-compose/stellio.yml
+++ b/docker-compose/stellio.yml
@@ -1,4 +1,3 @@
-version: '3.9'
 services:
   api-gateway:
     container_name: stellio-api-gateway