diff --git a/docker-compose-v4.yml b/docker-compose-v4.yml
index ea85469..3e4bbe0 100644
--- a/docker-compose-v4.yml
+++ b/docker-compose-v4.yml
@@ -87,4 +87,4 @@ networks:
     driver: bridge
     ipam:
       config:
-        - subnet: 172.20.0.0/16 
+        - subnet: 172.80.0.0/16 
diff --git a/docker-compose-v6.yml b/docker-compose-v6.yml
index cb7ae47..b77fc2f 100644
--- a/docker-compose-v6.yml
+++ b/docker-compose-v6.yml
@@ -88,5 +88,5 @@ networks:
     enable_ipv6: true
     ipam:
       config:
-        - subnet: 172.20.0.0/16 
+        - subnet: 172.80.0.0/16 
         - subnet: fd00:dead:beef::/48