diff --git a/pkgs/development/python-modules/pex/default.nix b/pkgs/development/python-modules/pex/default.nix
index ee356f86500a..89e4868322e2 100644
--- a/pkgs/development/python-modules/pex/default.nix
+++ b/pkgs/development/python-modules/pex/default.nix
@@ -6,12 +6,12 @@
 
 buildPythonPackage rec {
   pname = "pex";
-  version = "2.1.72";
+  version = "2.1.73";
   format = "flit";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-0hhnBkbgt4bSlqjvYKX2Mhty/T1vBGm91HhKmyvVzmA=";
+    sha256 = "sha256-OxIm0vFH0JadaKMGrKNNj8mA7ue1kazjpauSK6XNGiU=";
   };
 
   nativeBuildInputs = [