diff --git a/pkgs/by-name/mc/mcp-nixos/package.nix b/pkgs/by-name/mc/mcp-nixos/package.nix
index d0fe8aa06966..ef1053c62ccb 100644
--- a/pkgs/by-name/mc/mcp-nixos/package.nix
+++ b/pkgs/by-name/mc/mcp-nixos/package.nix
@@ -6,14 +6,14 @@
 
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "mcp-nixos";
-  version = "2.3.0";
+  version = "2.3.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "utensils";
     repo = "mcp-nixos";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-ogAug05ChGLSJ+KvmP5xXreDhkLHau15Wnp0ry7Ck88=";
+    hash = "sha256-A7KhRVOqLmtta507DPZoKbO8D1AlMMDWLMfHEBhEAxY=";
   };
 
   build-system = [ python3Packages.hatchling ];