diff --git a/test-network/addOrg3/docker/docker-compose-ca-org3.yaml b/test-network/addOrg3/docker/docker-compose-ca-org3.yaml
index fda2d83c..74dbf4d6 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: '3.7'
 
 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..d10766f3 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: '3.7'
 
 networks:
   test:
diff --git a/test-network/addOrg3/docker/docker-compose-org3.yaml b/test-network/addOrg3/docker/docker-compose-org3.yaml
index b5bc8cc9..8d20375f 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: '3.7'
 
 volumes:
   peer0.org3.example.com:
diff --git a/test-network/docker/docker-compose-ca.yaml b/test-network/docker/docker-compose-ca.yaml
index 95034448..cfe38ac8 100644
--- a/test-network/docker/docker-compose-ca.yaml
+++ b/test-network/docker/docker-compose-ca.yaml
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-version: '2.4'
+version: '3.7'
 
 networks:
   test:
diff --git a/test-network/docker/docker-compose-couch.yaml b/test-network/docker/docker-compose-couch.yaml
index e1aab1d3..f67e3a1c 100644
--- a/test-network/docker/docker-compose-couch.yaml
+++ b/test-network/docker/docker-compose-couch.yaml
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-version: '2.4'
+version: '3.7'
 
 networks:
   test:
diff --git a/test-network/docker/docker-compose-test-net.yaml b/test-network/docker/docker-compose-test-net.yaml
index 695073fc..5d0c1f10 100644
--- a/test-network/docker/docker-compose-test-net.yaml
+++ b/test-network/docker/docker-compose-test-net.yaml
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-version: '2.4'
+version: '3.7'
 
 volumes:
   orderer.example.com: