diff --git a/.travis.yml b/.travis.yml
index d4e2c01..465683c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,10 @@
 language: go
 go:
+  - "1.10"
+  - "1.11"
   - tip
+env:
+  - GO111MODULE=on  # will only be used in go 1.11
 before_install:
   - go get github.com/axw/gocov/gocov
   - go get github.com/mattn/goveralls