diff --git a/docker-compose-external.override.yml b/docker-compose-external.override.yml
index 4637385a1..5a4957115 100644
--- a/docker-compose-external.override.yml
+++ b/docker-compose-external.override.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 services:
   sql.data:
diff --git a/docker-compose-external.yml b/docker-compose-external.yml
index 22fe4ce89..43a1559be 100644
--- a/docker-compose-external.yml
+++ b/docker-compose-external.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 services:
   sql.data:
diff --git a/docker-compose-windows.prod.yml b/docker-compose-windows.prod.yml
index 159e27d9c..b99fed472 100644
--- a/docker-compose-windows.prod.yml
+++ b/docker-compose-windows.prod.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 # The Production docker-compose file has to have the external/real IPs or DNS names for the services 
 # The ESHOP_PROD_EXTERNAL_DNS_NAME_OR_IP environment variable is taken, by default, from the ".env" file defined like: 
diff --git a/docker-compose-windows.yml b/docker-compose-windows.yml
index 48dcfd156..de01c2ba7 100644
--- a/docker-compose-windows.yml
+++ b/docker-compose-windows.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 services:
   basket.api:
diff --git a/docker-compose.ci.build.yml b/docker-compose.ci.build.yml
index 747e8e583..e941c6ec1 100644
--- a/docker-compose.ci.build.yml
+++ b/docker-compose.ci.build.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 services:
   ci-build:
diff --git a/docker-compose.nobuild.yml b/docker-compose.nobuild.yml
index b2ebcf903..bf1d9d24e 100644
--- a/docker-compose.nobuild.yml
+++ b/docker-compose.nobuild.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 services:
   basket.api:
diff --git a/docker-compose.override.windows.yml b/docker-compose.override.windows.yml
index 3fe15d575..448e0dc7f 100644
--- a/docker-compose.override.windows.yml
+++ b/docker-compose.override.windows.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 # ONLY NEEDED WHEN RUNNING WINDOWS CONTAINERS
 #
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index 6295446cf..96e34bcf2 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 # The default docker-compose.override file can use the "localhost" as the external name for testing web apps within the same dev machine. 
 # The ESHOP_EXTERNAL_DNS_NAME_OR_IP environment variable is taken, by default, from the ".env" file defined like: 
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 443f987f8..552350251 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 # The Production docker-compose file has to have the external/real IPs or DNS names for the services 
 # The ESHOP_PROD_EXTERNAL_DNS_NAME_OR_IP environment variable is taken, by default, from the ".env" file defined like: 
diff --git a/docker-compose.yml b/docker-compose.yml
index 7489c941f..d8b7318ce 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.4'
+version: '3.3'
 
 services: