diff --git a/examples/context_test.go b/examples/context_test.go
index 3af023d..423c9d5 100644
--- a/examples/context_test.go
+++ b/examples/context_test.go
@@ -1,4 +1,5 @@
-//+build examples
+//go:build examples
+// +build examples
 
 package examples
 
diff --git a/examples/git_test.go b/examples/git_test.go
index 4295521..eaf5595 100644
--- a/examples/git_test.go
+++ b/examples/git_test.go
@@ -1,4 +1,5 @@
-//+build examples
+//go:build examples
+// +build examples
 
 package examples
 
diff --git a/examples/hooks_test.go b/examples/hooks_test.go
index 6777316..fca3ff9 100644
--- a/examples/hooks_test.go
+++ b/examples/hooks_test.go
@@ -1,4 +1,5 @@
-//+build examples
+//go:build examples
+// +build examples
 
 package examples
 
diff --git a/go.mod b/go.mod
index 91a690a..c9f03a3 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,11 @@
 module github.com/ccremer/go-command-pipeline
 
-go 1.16
+go 1.17
+
+require github.com/stretchr/testify v1.7.0
 
 require (
-	github.com/stretchr/testify v1.7.0
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 )