diff --git a/pkgs/development/python-modules/pex/default.nix b/pkgs/development/python-modules/pex/default.nix
index dd00edd5b0e1..6260a921ffa8 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 = "2.2.1";
+  version = "2.2.2";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-I63eX9BDn9RGitEFZiulsjEYVAsmYyvSNi3+2tIrGv8=";
+    hash = "sha256-g5D9v1CZ70viP0C/9lWwJvterJ2KH3oUCKRsxEr9Neg=";
   };
 
   nativeBuildInputs = [