diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 593659c7e..35099ccf3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,6 +24,7 @@ jobs:
           - '1.13'
           - '1.14'
           - '1.15'
+          - '1.16'
     name: test go-${{ matrix.go }}
     steps:
       - uses: actions/checkout@v2
diff --git a/go.mod b/go.mod
index 32fc4b939..e93a8a4ac 100644
--- a/go.mod
+++ b/go.mod
@@ -9,4 +9,4 @@ require (
 	github.com/stretchr/testify v1.2.2
 )
 
-go 1.13
+go 1.16
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 4f05cfa3d..4f027232f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,12 +1,18 @@
 # github.com/davecgh/go-spew v1.1.1
+## explicit
 github.com/davecgh/go-spew/spew
 # github.com/go-test/deep v1.0.4
+## explicit
 github.com/go-test/deep
 # github.com/gorilla/websocket v1.4.2
+## explicit
 github.com/gorilla/websocket
 # github.com/pkg/errors v0.8.0
+## explicit
 github.com/pkg/errors
 # github.com/pmezard/go-difflib v1.0.0
+## explicit
 github.com/pmezard/go-difflib/difflib
 # github.com/stretchr/testify v1.2.2
+## explicit
 github.com/stretchr/testify/assert