diff --git a/.travis.yml b/.travis.yml
index e449886..7f10281 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 
-go: 1.3
+go: 1.4
 
 before_install:
   - go get github.com/tools/godep
diff --git a/README.md b/README.md
index c06569c..8707526 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ use-cases).
 
 ## Building & Installing
 
-Chihaya requires Go 1.3, [Godep], and a [Go environment] previously setup.
+Chihaya requires Go 1.4, [Godep], and a [Go environment] previously setup.
 
 [Godep]: https://github.com/tools/godep
 [Go environment]: https://golang.org/doc/code.html