diff --git a/.travis.yml b/.travis.yml
index a8f1545..ff85ac7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,21 @@ matrix:
         - go get golang.org/x/sys/windows
       script:
         - go test -race -v ./...
+    - go: 1.12.x
+      env: GO111MODULE=on
+      install:
+        - go mod download
+      script:
+        - go test -race -v ./...
+    - go: 1.12.x
+      env: GO111MODULE=off
+      install:
+        - go get github.com/stretchr/testify/assert
+        - go get golang.org/x/crypto/ssh/terminal
+        - go get golang.org/x/sys/unix
+        - go get golang.org/x/sys/windows
+      script:
+        - go test -race -v ./...
     - go: 1.10.x
       install:
         - go get github.com/stretchr/testify/assert
@@ -50,3 +65,18 @@ matrix:
         - go get golang.org/x/sys/windows
       script:
         - go test -race -v -tags appengine ./...
+    - go: 1.12.x
+      env: GO111MODULE=on
+      install:
+        - go mod download
+      script:
+        - go test -race -v -tags appengine ./...
+    - go: 1.12.x
+      env: GO111MODULE=off
+      install:
+        - go get github.com/stretchr/testify/assert
+        - go get golang.org/x/crypto/ssh/terminal
+        - go get golang.org/x/sys/unix
+        - go get golang.org/x/sys/windows
+      script:
+        - go test -race -v -tags appengine ./...