diff --git a/pkgs/development/python-modules/grpcio-tools/default.nix b/pkgs/development/python-modules/grpcio-tools/default.nix
index 37ffc8beca55..94a440bb4f10 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 = "1.31.0";
+  version = "1.32.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "3b08cbd3f4d5b60e3bff8f859e6e03db739967a684268164abc940415e23ca51";
+    sha256 = "28547272c51e1d2d343685b9f531e85bb90ad7bd93e726ba646b5627173cbc47";
   };
 
   enableParallelBuilding = true;