diff --git a/packages/composer-connector-hlfv1/package.json b/packages/composer-connector-hlfv1/package.json
index a7fc132821..10b4c9b735 100644
--- a/packages/composer-connector-hlfv1/package.json
+++ b/packages/composer-connector-hlfv1/package.json
@@ -70,6 +70,7 @@
     "fabric-ca-client": "1.1.0",
     "fabric-client": "1.1.0",
     "fs-extra": "1.0.0",
+    "grpc": "1.10.1",
     "jsrsasign": "8.0.3",
     "lodash": "4.17.4",
     "semver": "5.3.0",