diff --git a/pkgs/development/python-modules/monty/default.nix b/pkgs/development/python-modules/monty/default.nix
index 0c7a285228d4..520f266f3c96 100644
--- a/pkgs/development/python-modules/monty/default.nix
+++ b/pkgs/development/python-modules/monty/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "monty";
-  version = "2024.5.24";
+  version = "2024.7.12";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "materialsvirtuallab";
     repo = "monty";
     rev = "refs/tags/v${version}";
-    hash = "sha256-c2RG38lsYWtwdCzrRTH/l9o4k6UPUOFC+wwV9zjoDvk=";
+    hash = "sha256-AehlFwrWRa6HNF2vuBcWlpADfxny+FcXSZgcdQiC7Ug=";
   };
 
   postPatch = ''