diff --git a/pkgs/development/python-modules/pysigma/default.nix b/pkgs/development/python-modules/pysigma/default.nix
index cd3e9ed88595..3ad501324260 100644
--- a/pkgs/development/python-modules/pysigma/default.nix
+++ b/pkgs/development/python-modules/pysigma/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "pysigma";
-  version = "0.4.3";
+  version = "0.4.4";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "SigmaHQ";
     repo = "pySigma";
     rev = "v${version}";
-    hash = "sha256-NE6XmylUc3MeDRMOJo51jtb6J0Vi9tDT6tbYBepDsvw=";
+    hash = "sha256-eZDPi87wwsM0EriJ/Y1yTSJ9R4BqvJg3YJyJUa2vLqo=";
   };
 
   nativeBuildInputs = [