diff --git a/go.mod b/go.mod
index c22d2e1..5613521 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/complexorganizations/speech-synthesis
 go 1.16
 
 require (
-	cloud.google.com/go/speech v1.19.2
+	cloud.google.com/go/speech v1.20.0
 	cloud.google.com/go/texttospeech v1.7.3
 	google.golang.org/genproto v0.0.0-20230822172742-b8732ec3820d
 )
diff --git a/go.sum b/go.sum
index 6feefa8..bbc1d95 100644
--- a/go.sum
+++ b/go.sum
@@ -661,8 +661,8 @@ cloud.google.com/go/speech v1.14.1/go.mod h1:gEosVRPJ9waG7zqqnsHpYTOoAS4KouMRLDF
 cloud.google.com/go/speech v1.15.0/go.mod h1:y6oH7GhqCaZANH7+Oe0BhgIogsNInLlz542tg3VqeYI=
 cloud.google.com/go/speech v1.17.1/go.mod h1:8rVNzU43tQvxDaGvqOhpDqgkJTFowBpDvCJ14kGlJYo=
 cloud.google.com/go/speech v1.19.0/go.mod h1:8rVNzU43tQvxDaGvqOhpDqgkJTFowBpDvCJ14kGlJYo=
-cloud.google.com/go/speech v1.19.2 h1:BvK9bjSW3Ut1hNvYXn2nlu/oGE+MUyjfIEZcI3kgbM8=
-cloud.google.com/go/speech v1.19.2/go.mod h1:2OYFfj+Ch5LWjsaSINuCZsre/789zlcCI3SY4oAi2oI=
+cloud.google.com/go/speech v1.20.0 h1:rD9RMPA1AoYnpzt9aeze/+bx8BDneLeipEdvqaE32OU=
+cloud.google.com/go/speech v1.20.0/go.mod h1:2OYFfj+Ch5LWjsaSINuCZsre/789zlcCI3SY4oAi2oI=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=