diff --git a/Makefile b/Makefile
index 4232f102d..9a0fdb4fd 100644
--- a/Makefile
+++ b/Makefile
@@ -422,8 +422,8 @@ sdk-check-version:
 	go run tools/sdkver/sdkver.go --check-major=0 --check-patch=0
 
 mockgen:
-	GO111MODULE=off go get github.com/golang/mock/gomock
-	GO111MODULE=off go get github.com/golang/mock/mockgen
+	go install github.com/golang/mock/gomock
+	go install github.com/golang/mock/mockgen@v1.6.0
 	mockgen -destination=api/mock/mock_storagepool.go -package=mock github.com/libopenstorage/openstorage/api OpenStoragePoolServer,OpenStoragePoolClient
 	mockgen -destination=api/mock/mock_cluster.go -package=mock github.com/libopenstorage/openstorage/api OpenStorageClusterServer,OpenStorageClusterClient
 	mockgen -destination=api/mock/mock_node.go -package=mock github.com/libopenstorage/openstorage/api OpenStorageNodeServer,OpenStorageNodeClient