diff --git a/pkgs/development/python-modules/grpcio-reflection/default.nix b/pkgs/development/python-modules/grpcio-reflection/default.nix
index 0f86b98deda3..a10c4dc6fb3c 100644
--- a/pkgs/development/python-modules/grpcio-reflection/default.nix
+++ b/pkgs/development/python-modules/grpcio-reflection/default.nix
@@ -12,13 +12,13 @@
 # nixpkgs-update: no auto update
 buildPythonPackage rec {
   pname = "grpcio-reflection";
-  version = "1.76.0";
+  version = "1.78.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "grpcio_reflection";
     inherit version;
-    hash = "sha256-4OfkmSHC7pUeXd/wvbrL0awacIiL62HVZ/PQG3md7LE=";
+    hash = "sha256-5uYMC4XbzfljtNTRUMDx0ji6iR2AW1dcUsA2XQf8DEA=";
   };
 
   build-system = [ setuptools ];