diff --git a/pkgs/development/python-modules/pysigma/default.nix b/pkgs/development/python-modules/pysigma/default.nix
index 66afdc0ff080..b6786ea77ff4 100644
--- a/pkgs/development/python-modules/pysigma/default.nix
+++ b/pkgs/development/python-modules/pysigma/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "pysigma";
-  version = "0.11.12";
+  version = "0.11.13";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "SigmaHQ";
     repo = "pySigma";
     rev = "refs/tags/v${version}";
-    hash = "sha256-1FQSs5+rRLkJg3G+GGeA4OMuNrXsodvX70nDRoaYBAY=";
+    hash = "sha256-YgEgPvBvVzk0Q2mBXyjBozGnjcs4H/+/5ghMU7/CMDw=";
   };
 
   pythonRelaxDeps = [