diff --git a/pkgs/development/python-modules/yark/default.nix b/pkgs/development/python-modules/yark/default.nix
index c1a0a6cc900f..3474c86b2751 100644
--- a/pkgs/development/python-modules/yark/default.nix
+++ b/pkgs/development/python-modules/yark/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "yark";
-  version = "1.2.10";
+  version = "1.2.12";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Y1fWHpvrqGuBPyJ2dO2y0W2zhEgcTJABtkOAoZ7uyZU=";
+    hash = "sha256-K66LC/HhajAMCWU7PPfxkoaK84kLlAccYAH5FXoc+yE=";
   };
 
   pythonRelaxDeps = [