diff --git a/go.mod b/go.mod
index a8edeb17..e641b5d0 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/google/uuid v1.5.0
 	github.com/gruntwork-io/terratest v0.46.8
 	github.com/hashicorp/go-plugin v1.6.0
-	github.com/mocktools/go-smtp-mock/v2 v2.1.0
+	github.com/mocktools/go-smtp-mock/v2 v2.2.0
 	github.com/onsi/ginkgo/v2 v2.13.2
 	github.com/onsi/gomega v1.30.0
 	github.com/sendgrid/sendgrid-go v3.14.0+incompatible
diff --git a/go.sum b/go.sum
index dc78cc55..680341ee 100644
--- a/go.sum
+++ b/go.sum
@@ -256,8 +256,8 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/moby/spdystream v0.2.0 h1:cjW1zVyyoiM0T7b6UoySUFqzXMoqRckQtXwGPiBhOM8=
 github.com/moby/spdystream v0.2.0/go.mod h1:f7i0iNDQJ059oMTcWxx8MA/zKFIuD/lY+0GqbN2Wy8c=
-github.com/mocktools/go-smtp-mock/v2 v2.1.0 h1:gGiWqlaMTExk7Id38G2+sWfOelsE+OAqJWAMsAI/654=
-github.com/mocktools/go-smtp-mock/v2 v2.1.0/go.mod h1:n8aNpDYncZHH/cZHtJKzQyeYT/Dut00RghVM+J1Ed94=
+github.com/mocktools/go-smtp-mock/v2 v2.2.0 h1:GFpsCkG7sqvbbfD31ePsJCZ2WHtNrkfvQAwHraUSw9s=
+github.com/mocktools/go-smtp-mock/v2 v2.2.0/go.mod h1:n8aNpDYncZHH/cZHtJKzQyeYT/Dut00RghVM+J1Ed94=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=