diff --git a/.travis.yml b/.travis.yml
index 32ce5a7..e1d3093 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,4 +7,4 @@ go:
   - tip
 
 script:
-  - go test -v ./...
+  - go test -race -cpu=5 -v ./...