diff --git a/.travis.yml b/.travis.yml
index 853d17c..5e51f28 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,8 @@ go:
   - stable
   - "1.13"
   - "1.12"
-  - "1.11"
-  - "1.10"
+env:
+  - GO111MODULE=on
 install:
   - go get -t ./...
   - go get github.com/mattn/goveralls