diff --git a/pkgs/development/python-modules/grpcio-tools/default.nix b/pkgs/development/python-modules/grpcio-tools/default.nix
index 8ac1cd6f0d6c..d2d06450b925 100644
--- a/pkgs/development/python-modules/grpcio-tools/default.nix
+++ b/pkgs/development/python-modules/grpcio-tools/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "grpcio-tools";
-  version = "1.35.0";
+  version = "1.36.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "9e2a41cba9c5a20ae299d0fdd377fe231434fa04cbfbfb3807293c6ec10b03cf";
+    sha256 = "80ef584f7b917f575e4b8f2ec59cd4a4d98c2046e801a735f3136b05742a36a6";
   };
 
   outputs = [ "out" "dev" ];