diff --git a/Makefile b/Makefile
index 56311c4..ed03c80 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ install: dep
 	cd multiaddr && go install
 
 test:
-	go test ./...
+	go test -race -cpu=5 -v ./...
 
 dep:
 	cd multiaddr && go get ./...