diff --git a/go.mod b/go.mod
index 6179c85..ec74f73 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	github.com/sebest/xff v0.0.0-20160910043805-6c115e0ffa35
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
 	github.com/snabb/sitemap v1.0.0
-	github.com/stretchr/testify v1.3.0
+	github.com/stretchr/testify v1.4.0
 	golang.org/x/net v0.0.0-20190522155817-f3200d17e092 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/yaml.v2 v2.2.2
diff --git a/go.sum b/go.sum
index 356c5d9..b638751 100644
--- a/go.sum
+++ b/go.sum
@@ -63,10 +63,13 @@ github.com/snabb/diagio v1.0.0/go.mod h1:ZyGaWFhfBVqstGUw6laYetzeTwZ2xxVPqTALx1Q
 github.com/snabb/sitemap v1.0.0 h1:7vJeNPAaaj7fQSRS3WYuJHzUjdnhLdSLLpvVtnhbzC0=
 github.com/snabb/sitemap v1.0.0/go.mod h1:Id8uz1+WYdiNmSjEi4BIvL5UwNPYLsTHzRbjmDwNDzA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/net v0.0.0-20180811021610-c39426892332/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=