diff --git a/pkgs/development/python-modules/proto-plus/default.nix b/pkgs/development/python-modules/proto-plus/default.nix
index df76396f68e3..ae3cd88eeef7 100644
--- a/pkgs/development/python-modules/proto-plus/default.nix
+++ b/pkgs/development/python-modules/proto-plus/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "proto-plus";
-  version = "1.23.0";
+  version = "1.24.0";
   format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-iQdRce8RmIs/oVf129i5zwnWX//ul+Kc5APNje+6GdI=";
+    hash = "sha256-MLcqXsr+RAaw0znbNbVsQFkGTmkie4w72nRiOX+WZEU=";
   };
 
   propagatedBuildInputs = [ protobuf ];