diff --git a/start_ocean.sh b/start_ocean.sh
index 4696e54..942efd9 100755
--- a/start_ocean.sh
+++ b/start_ocean.sh
@@ -32,7 +32,7 @@ export AQUARIUS_VERSION=${AQUARIUS_VERSION:-v5.1.5}
 export ELASTICSEARCH_VERSION=${ELASTICSEARCH_VERSION:-8.5.1}
 export PROVIDER_VERSION=${PROVIDER_VERSION:-v2.1.6}
 export SUBGRAPH_VERSION=${SUBGRAPH_VERSION:-v4.0.2}
-export CONTRACTS_VERSION=${CONTRACTS_VERSION:-v2.1.0}
+export CONTRACTS_VERSION=${CONTRACTS_VERSION:-v2.2.0}
 export RBAC_VERSION=${RBAC_VERSION:-next}
 export GRAPH_NODE_VERSION=${GRAPH_NODE_VERSION:-v0.33.0}