diff --git a/test-network/addOrg3/docker/docker-compose-ca-org3.yaml b/test-network/addOrg3/docker/docker-compose-ca-org3.yaml
index fda2d83c..7c447fd5 100644
--- a/test-network/addOrg3/docker/docker-compose-ca-org3.yaml
+++ b/test-network/addOrg3/docker/docker-compose-ca-org3.yaml
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-version: '2'
+version: '2.4'
 
 networks:
   test:
diff --git a/test-network/addOrg3/docker/docker-compose-couch-org3.yaml b/test-network/addOrg3/docker/docker-compose-couch-org3.yaml
index a2166f83..e280ff0f 100644
--- a/test-network/addOrg3/docker/docker-compose-couch-org3.yaml
+++ b/test-network/addOrg3/docker/docker-compose-couch-org3.yaml
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-version: '2'
+version: '2.4'
 
 networks:
   test:
diff --git a/test-network/addOrg3/docker/docker-compose-org3.yaml b/test-network/addOrg3/docker/docker-compose-org3.yaml
index 0d3a85a6..3b1d5926 100644
--- a/test-network/addOrg3/docker/docker-compose-org3.yaml
+++ b/test-network/addOrg3/docker/docker-compose-org3.yaml
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-version: '2'
+version: '2.4'
 
 volumes:
   peer0.org3.example.com: