diff --git a/compose-files/aquarius.yml b/compose-files/aquarius.yml
index 9451ba4..b1fae4c 100644
--- a/compose-files/aquarius.yml
+++ b/compose-files/aquarius.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   aquarius:
     image: oceanprotocol/aquarius:${AQUARIUS_VERSION:-stable}
diff --git a/compose-files/brizo.yml b/compose-files/brizo.yml
index ef9812c..e24d7a1 100644
--- a/compose-files/brizo.yml
+++ b/compose-files/brizo.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   brizo:
     image: oceanprotocol/brizo:${BRIZO_VERSION:-stable}
diff --git a/compose-files/keeper_contracts.yml b/compose-files/keeper_contracts.yml
index 5d8bf67..553a46d 100644
--- a/compose-files/keeper_contracts.yml
+++ b/compose-files/keeper_contracts.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   keeper-contracts:
     image: oceanprotocol/keeper-contracts:${KEEPER_VERSION:-stable}
diff --git a/compose-files/network_volumes.yml b/compose-files/network_volumes.yml
index 14bf031..bf1ce3c 100644
--- a/compose-files/network_volumes.yml
+++ b/compose-files/network_volumes.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 
 networks:
   backend:
@@ -7,7 +7,6 @@ networks:
       driver: default
       config:
       - subnet: 172.15.0.1/24
-        gateway: 172.15.0.1
 
 volumes:
   keeper-node:
diff --git a/compose-files/nodes/ganache_node.yml b/compose-files/nodes/ganache_node.yml
index 76b7aed..8b73eb5 100644
--- a/compose-files/nodes/ganache_node.yml
+++ b/compose-files/nodes/ganache_node.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   keeper-node:
     image: trufflesuite/ganache-cli:latest
diff --git a/compose-files/nodes/kovan_node.yml b/compose-files/nodes/kovan_node.yml
index 1b84811..77607c8 100644
--- a/compose-files/nodes/kovan_node.yml
+++ b/compose-files/nodes/kovan_node.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   keeper-node:
     image: parity/parity:stable
diff --git a/compose-files/nodes/nile_node.yml b/compose-files/nodes/nile_node.yml
index 2008866..7d7a757 100644
--- a/compose-files/nodes/nile_node.yml
+++ b/compose-files/nodes/nile_node.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   keeper-node:
     image: parity/parity:stable
diff --git a/compose-files/nodes/spree_node.yml b/compose-files/nodes/spree_node.yml
index 92fd45e..d1941b2 100644
--- a/compose-files/nodes/spree_node.yml
+++ b/compose-files/nodes/spree_node.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   keeper-node:
     image: parity/parity:stable
diff --git a/compose-files/pleuston.yml b/compose-files/pleuston.yml
index 7edd400..8b2f1fa 100644
--- a/compose-files/pleuston.yml
+++ b/compose-files/pleuston.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   pleuston:
     image: oceanprotocol/pleuston:${PLEUSTON_VERSION:-stable}
diff --git a/compose-files/secret_store.yml b/compose-files/secret_store.yml
index c56566e..f6a78b2 100644
--- a/compose-files/secret_store.yml
+++ b/compose-files/secret_store.yml
@@ -1,4 +1,4 @@
-version: '2.1'
+version: '3'
 services:
   secret-store:
     image: oceanprotocol/parity-ethereum:master