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 012bbd7c59f2..40653a94c682 100644
--- a/pkgs/development/python-modules/google-cloud-secret-manager/default.nix
+++ b/pkgs/development/python-modules/google-cloud-secret-manager/default.nix
@@ -13,13 +13,13 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-secret-manager";
-  version = "2.27.0";
+  version = "2.28.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "google_cloud_secret_manager";
     inherit version;
-    hash = "sha256-avhkwlK9PBHbe7ArgMsLFKjJoz/H7E1vJF8z2M4ffNE=";
+    hash = "sha256-V2P0KkScJ1l/tC1A+pPixWsC2866DEHaIC+5foEMsng=";
   };
 
   build-system = [ setuptools ];