Update README.md
diff --git a/README.md b/README.md
index ef243cc..ae4a3f8 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# go-billy [](https://godoc.org/gopkg.in/src-d/go-billy.v4) [](https://travis-ci.org/src-d/go-billy) [](https://ci.appveyor.com/project/mcuadros/go-billy) [](https://codecov.io/gh/src-d/go-billy)
+# go-billy [](https://godoc.org/gopkg.in/src-d/go-billy.v4) [](https://travis-ci.com/src-d/go-billy) [](https://ci.appveyor.com/project/mcuadros/go-billy) [](https://codecov.io/gh/src-d/go-billy)
The missing interface filesystem abstraction for Go.
Billy implements an interface based on the `os` standard library, allowing to develop applications without dependency on the underlying storage. Makes it virtually free to implement mocks and testing over filesystem operations.