diff --git a/pkgs/development/python-modules/yalexs/default.nix b/pkgs/development/python-modules/yalexs/default.nix
index 159232118605..304614488640 100644
--- a/pkgs/development/python-modules/yalexs/default.nix
+++ b/pkgs/development/python-modules/yalexs/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "yalexs";
-  version = "1.11.4";
+  version = "2.0.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "bdraco";
     repo = "yalexs";
     rev = "refs/tags/v${version}";
-    hash = "sha256-LzjkR60zelxV8N4i68M31yJJLEThUgz6+hYd6d+EHx4=";
+    hash = "sha256-ozohIzw80YfyB0sxXQ9MY6VpF+EDDvXZYfkpuloE4AU=";
   };
 
   postPatch = ''