diff --git a/docker-compose/common.yml b/docker-compose/common.yml
index b5d43e2..1779dec 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 64376f1..e3dabbd 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
diff --git a/docker-compose/scorpio.yml b/docker-compose/scorpio.yml
index 529c2f1..3247154 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
   scorpio:
diff --git a/docker-compose/stellio.yml b/docker-compose/stellio.yml
index 1a85a39..658650c 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