diff --git a/compose-files/provider.yml b/compose-files/provider.yml
index 3a88d91..d60b7fc 100644
--- a/compose-files/provider.yml
+++ b/compose-files/provider.yml
@@ -24,5 +24,6 @@ services:
       IPFS_GATEWAY: ${PROVIDER_IPFS_GATEWAY}
       OCEAN_PROVIDER_TIMEOUT: '9000'
       OPERATOR_SERVICE_URL: ${OPERATOR_SERVICE_URL}
+      AQUARIUS_URL: ${AQUARIUS_URL:-http://172.15.0.5:5000}
     volumes:
     - ${OCEAN_ARTIFACTS_FOLDER}:/ocean-contracts/artifacts/
diff --git a/start_ocean.sh b/start_ocean.sh
index 259e5a3..50b447f 100755
--- a/start_ocean.sh
+++ b/start_ocean.sh
@@ -28,9 +28,9 @@ COMPOSE_DIR="${DIR}/compose-files"
 
 # Default versions of Aquarius, Provider
 
-export AQUARIUS_VERSION=${AQUARIUS_VERSION:-v3}
-export PROVIDER_VERSION=${PROVIDER_VERSION:-latest}
-export CONTRACTS_VERSION=${CONTRACTS_VERSION:-test}
+export AQUARIUS_VERSION=${AQUARIUS_VERSION:-decentralized}
+export PROVIDER_VERSION=${PROVIDER_VERSION:-v0.3.0}
+export CONTRACTS_VERSION=${CONTRACTS_VERSION:-v0.4.3}
 export PROJECT_NAME="ocean"
 export FORCEPULL="false"