diff --git a/docker-compose/common.yml b/docker-compose/common.yml
index 8199f2f..efc8711 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 17c3405..f5a13a6 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:
 
 
diff --git a/docker-compose/scorpio.yml b/docker-compose/scorpio.yml
index e4c9dc7..3948d0c 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