diff --git a/pkgs/development/python-modules/pex/default.nix b/pkgs/development/python-modules/pex/default.nix
index 45b2475f69fc..6a746264dd85 100644
--- a/pkgs/development/python-modules/pex/default.nix
+++ b/pkgs/development/python-modules/pex/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "pex";
-  version = "2.1.131";
+  version = "2.1.134";
   format = "flit";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-eG1giXUuQfxROe0H8ZhU0qde8LZwRXy6YCiT54mZ6q4=";
+    hash = "sha256-hVh8N/eTJL5HpxIUkLsnD985zm1pGnD5YDgwJ/3N6dU=";
   };
 
   nativeBuildInputs = [