diff --git a/tests/go.mod b/tests/go.mod
index 86fa180f..0abca0e6 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -2,4 +2,4 @@ module terraform-aws-org-new-account-trust-policy/tests
 
 go 1.12
 
-require github.com/gruntwork-io/terratest v0.31.0
+require github.com/gruntwork-io/terratest v0.31.1
diff --git a/tests/go.sum b/tests/go.sum
index 396e39f3..1dbac0fc 100644
--- a/tests/go.sum
+++ b/tests/go.sum
@@ -327,6 +327,7 @@ github.com/gruntwork-io/terratest v0.30.25/go.mod h1:EEgJie28gX/4AD71IFqgMj6e99K
 github.com/gruntwork-io/terratest v0.30.26/go.mod h1:EEgJie28gX/4AD71IFqgMj6e99KP5mi81hEtzmDjxTo=
 github.com/gruntwork-io/terratest v0.30.27/go.mod h1:EEgJie28gX/4AD71IFqgMj6e99KP5mi81hEtzmDjxTo=
 github.com/gruntwork-io/terratest v0.31.0/go.mod h1:EEgJie28gX/4AD71IFqgMj6e99KP5mi81hEtzmDjxTo=
+github.com/gruntwork-io/terratest v0.31.1/go.mod h1:EEgJie28gX/4AD71IFqgMj6e99KP5mi81hEtzmDjxTo=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.3/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=