diff --git a/go.mod b/go.mod
index 945ca13..1e1c1c2 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module github.com/go-courier/codegen
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/testify v1.3.0
+	github.com/stretchr/testify v1.6.1
 	golang.org/x/tools v0.0.0-20190611014410-f8d1dee965f7
 )