diff --git a/pkgs/development/python-modules/google-cloud-texttospeech/default.nix b/pkgs/development/python-modules/google-cloud-texttospeech/default.nix
index 3c84c21344a..ab4415e3412 100644
--- a/pkgs/development/python-modules/google-cloud-texttospeech/default.nix
+++ b/pkgs/development/python-modules/google-cloud-texttospeech/default.nix
@@ -11,11 +11,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-texttospeech";
-  version = "2.2.0";
+  version = "2.3.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17igfwh34369gkvsbrm46j1ii61i6268wg2g2dl9c65nf9z3kgfb";
+    sha256 = "sha256-zzssVnXA1xe3270yEOREJ9GdmyRPjV1F4EBelf9AQ/c=";
   };
 
   propagatedBuildInputs = [ libcst google-api-core proto-plus ];