diff --git a/pkgs/development/python-modules/yapsy/default.nix b/pkgs/development/python-modules/yapsy/default.nix
index 256d421f918f..ba3818351bab 100644
--- a/pkgs/development/python-modules/yapsy/default.nix
+++ b/pkgs/development/python-modules/yapsy/default.nix
@@ -4,11 +4,12 @@
   fetchFromGitHub,
   setuptools,
   pytestCheckHook,
+  unstableGitUpdater,
 }:
 
 buildPythonPackage rec {
   pname = "yapsy";
-  version = "1.12.2-unstable-2023-03-29";
+  version = "1.12.2-unstable-2023-03-28";
   pyproject = true;
 
   src = fetchFromGitHub {
@@ -26,6 +27,10 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "yapsy" ];
 
+  passthru.updateScript = unstableGitUpdater {
+    tagPrefix = "release_Yapsy-";
+  };
+
   meta = with lib; {
     homepage = "https://yapsy.sourceforge.net/";
     description = "Yet another plugin system";