diff --git a/pkgs/development/python-modules/google-cloud-speech/default.nix b/pkgs/development/python-modules/google-cloud-speech/default.nix
index 66b485a8bfbe..afba3e88cdd3 100644
--- a/pkgs/development/python-modules/google-cloud-speech/default.nix
+++ b/pkgs/development/python-modules/google-cloud-speech/default.nix
@@ -3,6 +3,7 @@
   buildPythonPackage,
   fetchPypi,
   google-api-core,
+  google-auth,
   mock,
   proto-plus,
   protobuf,
@@ -14,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-speech";
-  version = "2.32.0";
+  version = "2.33.0";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -22,13 +23,14 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "google_cloud_speech";
     inherit version;
-    hash = "sha256-icJhixMdMQxsAOfATSkP+ppdaMIBkQMHZqdzeFDwTnc=";
+    hash = "sha256-/QhRG1Ek/ap2jXGkBU6EpdjrAlMctvhPMRwDh+oTFO0=";
   };
 
   build-system = [ setuptools ];
 
   dependencies = [
     google-api-core
+    google-auth
     proto-plus
     protobuf
   ] ++ google-api-core.optional-dependencies.grpc;