diff --git a/pkgs/development/python-modules/mcpadapt/default.nix b/pkgs/development/python-modules/mcpadapt/default.nix
index 6cf161eb0960..76a433c60782 100644
--- a/pkgs/development/python-modules/mcpadapt/default.nix
+++ b/pkgs/development/python-modules/mcpadapt/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage rec {
   pname = "mcpadapt";
-  version = "0.0.18";
+  version = "0.0.19";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "grll";
     repo = "mcpadapt";
     tag = "v${version}";
-    hash = "sha256-E8A4zjkS3giR6oS5SmVwFwy7g2z3CvZsJBegZ35b41Q=";
+    hash = "sha256-CQK9Nv12E3jBcHI/RwJOaD2E6DbTWwVvTZ31kpsNGXg=";
   };
 
   build-system = [ hatchling ];