diff --git a/pkgs/development/python-modules/regex/default.nix b/pkgs/development/python-modules/regex/default.nix
index 829dd9e7e6a1..512a7162f0e3 100644
--- a/pkgs/development/python-modules/regex/default.nix
+++ b/pkgs/development/python-modules/regex/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "regex";
-  version = "2022.3.15";
+  version = "2022.3.2";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Cnt1zHu0zAM0OABT5GccVg4xJyydLVpsS46a4sm9D4I=";
+    hash = "sha256-eeWvH/JYvA/gvdb2m8SuM5NaiY48vvu8zyLoiif6BTs=";
   };
 
   checkPhase = ''