diff --git a/.travis.yml b/.travis.yml
index 8ba5f32..d3410a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,10 @@
 language: go
 
 go:
+  - 1.6
+  - 1.7
   - 1.8
+  - 1.9
   - tip
 
 before_install:
@@ -13,4 +16,4 @@ script:
   - go test -v -race ./...
 
 after_success:
-  - test "$TRAVIS_GO_VERSION" = "1.8" && cd jsonrpc2 && goveralls -service=travis-ci
+  - test "$TRAVIS_GO_VERSION" = "1.9" && cd jsonrpc2 && goveralls -service=travis-ci