diff --git a/pkgs/development/python-modules/google_cloud_secret_manager/default.nix b/pkgs/development/python-modules/google_cloud_secret_manager/default.nix
index 513b76bafa4a..5bc568f879de 100644
--- a/pkgs/development/python-modules/google_cloud_secret_manager/default.nix
+++ b/pkgs/development/python-modules/google_cloud_secret_manager/default.nix
@@ -1,20 +1,22 @@
 { lib, buildPythonPackage, fetchPypi
-, grpc_google_iam_v1, google_api_core
+, grpc_google_iam_v1, google_api_core, libcst, proto-plus
 , pytest, mock
 }:
 
 buildPythonPackage rec {
   pname = "google-cloud-secret-manager";
-  version = "1.0.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1cm3xqacxnbpv2706bd2jl86mvcsphpjlvhzngz2k2p48a0jjx8r";
+    sha256 = "1w2q602ww8s3n714l2gnaklqzbczshrspxvmvjr6wfwwalxwkc62";
   };
 
   propagatedBuildInputs = [
     google_api_core
     grpc_google_iam_v1
+    libcst
+    proto-plus
   ];
 
   checkInputs = [