diff --git a/pkgs/development/python-modules/niaaml/default.nix b/pkgs/development/python-modules/niaaml/default.nix
index 855908721490..d2b9868cacac 100644
--- a/pkgs/development/python-modules/niaaml/default.nix
+++ b/pkgs/development/python-modules/niaaml/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "niaaml";
-  version = "1.2.0";
+  version = "2.0.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "lukapecnik";
     repo = "NiaAML";
     rev = "refs/tags/${version}";
-    hash = "sha256-jGbsxYlRJ81g74LqSKpquciPsLP+KSoNBTJPEaD/CHM=";
+    hash = "sha256-d6UlpMrT0GBZlcD1BCZxInXTdyFMBVltxnSyUFbSy0g=";
   };
 
   pythonRelaxDeps = [