diff --git a/go.mod b/go.mod
index cd3a6c9..c4e1675 100644
--- a/go.mod
+++ b/go.mod
@@ -11,6 +11,6 @@ require (
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
 	github.com/oklog/run v1.1.0 // indirect
 	github.com/sendgrid/rest v2.6.9+incompatible
-	github.com/sendgrid/sendgrid-go v3.14.0+incompatible
+	github.com/sendgrid/sendgrid-go v3.15.0+incompatible
 	github.com/vmihailenco/tagparser v0.1.2 // indirect
 )
diff --git a/go.sum b/go.sum
index b114d8a..eb3b660 100644
--- a/go.sum
+++ b/go.sum
@@ -1460,6 +1460,8 @@ github.com/sendgrid/sendgrid-go v3.13.0+incompatible h1:HZrzc06/QfBGesY9o3n1lvBr
 github.com/sendgrid/sendgrid-go v3.13.0+incompatible/go.mod h1:QRQt+LX/NmgVEvmdRw0VT/QgUn499+iza2FnDca9fg8=
 github.com/sendgrid/sendgrid-go v3.14.0+incompatible h1:KDSasSTktAqMJCYClHVE94Fcif2i7P7wzISv1sU6DUA=
 github.com/sendgrid/sendgrid-go v3.14.0+incompatible/go.mod h1:QRQt+LX/NmgVEvmdRw0VT/QgUn499+iza2FnDca9fg8=
+github.com/sendgrid/sendgrid-go v3.15.0+incompatible h1:oB6ujJD2aFcQRjmZLmmXiiUF9CBYKzsvYdPAS/71cSU=
+github.com/sendgrid/sendgrid-go v3.15.0+incompatible/go.mod h1:QRQt+LX/NmgVEvmdRw0VT/QgUn499+iza2FnDca9fg8=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
 github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=