diff --git a/.travis.yml b/.travis.yml
index 745428b73..ad33d1edd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -82,6 +82,7 @@ jobs:
       script:
         - travis_retry make mock-assets
         - travis_retry go get -d -v
+        - travis_retry go mod tidy
         - git diff --exit-code
 
     - stage: Build and Deploy
diff --git a/go.sum b/go.sum
index d5113675f..b53a6824a 100644
--- a/go.sum
+++ b/go.sum
@@ -124,8 +124,7 @@ github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
-github.com/jarcoal/httpmock v1.0.0 h1:AP/JEJFRez89+eiEDFqi6v49Oo0pGpOaM8k5wrDLyw0=
-github.com/jarcoal/httpmock v1.0.0/go.mod h1:ATjnClrvW/3tijVmpL/va5Z3aAyGvqU3gCT8nX0Txik=
+github.com/jarcoal/httpmock v1.0.1 h1:OXIOrglWeSllwHQGJ5X4PX4hFZK1DPCXSJVhMSJacg8=
 github.com/jarcoal/httpmock v1.0.1/go.mod h1:ATjnClrvW/3tijVmpL/va5Z3aAyGvqU3gCT8nX0Txik=
 github.com/json-iterator/go v1.1.5 h1:gL2yXlmiIo4+t+y32d4WGwOjKGYcGOuyrg46vadswDE=
 github.com/json-iterator/go v1.1.5/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=