diff --git a/start_ocean.sh b/start_ocean.sh
index 50b447f..53b6d22 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=${AQUARIUS_VERSION:-decentralized}
+export AQUARIUS_VERSION=${AQUARIUS_VERSION:-v3}
 export PROVIDER_VERSION=${PROVIDER_VERSION:-v0.3.0}
-export CONTRACTS_VERSION=${CONTRACTS_VERSION:-v0.4.3}
+export CONTRACTS_VERSION=${CONTRACTS_VERSION:-v0.4.4}
 export PROJECT_NAME="ocean"
 export FORCEPULL="false"