diff --git a/pkgs/by-name/sm/smassh/package.nix b/pkgs/by-name/sm/smassh/package.nix
index dae7b299c80a..4e872ed019f1 100644
--- a/pkgs/by-name/sm/smassh/package.nix
+++ b/pkgs/by-name/sm/smassh/package.nix
@@ -8,17 +8,17 @@
 
 python3.pkgs.buildPythonApplication (finalAttrs: {
   pname = "smassh";
-  version = "3.1.7";
+  version = "3.2.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "kraanzu";
     repo = "smassh";
-    rev = "v${finalAttrs.version}";
-    hash = "sha256-i04DzsurF6sMMBHZjBOrkKKmkn6Nt6uF27QXABE3igg=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-4w7mkZrm8m3MA18QLRRoRF022aaQP64iUGKUWsskqDk=";
   };
 
-  nativeBuildInputs = with python3.pkgs; [ poetry-core ];
+  nativeBuildInputs = with python3.pkgs; [ hatchling ];
 
   pythonRelaxDeps = [
     "platformdirs"