diff --git a/go.mod b/go.mod
index 77dab35d..65ec5138 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/mreiferson/go-httpclient v0.0.0-20160630210159-31f0106b4474
 	github.com/op/go-logging v0.0.0-20160315200505-970db520ece7
 	github.com/sirupsen/logrus v1.9.3
-	github.com/stretchr/testify v1.8.4
+	github.com/stretchr/testify v1.9.0
 	github.com/weppos/publicsuffix-go v0.30.1
 	github.com/zmap/rc2 v0.0.0-20190804163417-abaa70531248
 	github.com/zmap/zcertificate v0.0.1
diff --git a/go.sum b/go.sum
index b155b87d..10fc6672 100644
--- a/go.sum
+++ b/go.sum
@@ -37,8 +37,8 @@ github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/weppos/publicsuffix-go v0.13.0/go.mod h1:z3LCPQ38eedDQSwmsSRW4Y7t2L8Ln16JPQ02lHAdn5k=
 github.com/weppos/publicsuffix-go v0.30.1 h1:8q+QwBS1MY56Zjfk/50ycu33NN8aa1iCCEQwo/71Oos=
 github.com/weppos/publicsuffix-go v0.30.1/go.mod h1:s41lQh6dIsDWIC1OWh7ChWJXLH0zkJ9KHZVqA7vHyuQ=