diff --git a/pkgs/development/python-modules/pysigma-backend-splunk/default.nix b/pkgs/development/python-modules/pysigma-backend-splunk/default.nix
index ee18a98ab2f9..2c3af130fee4 100644
--- a/pkgs/development/python-modules/pysigma-backend-splunk/default.nix
+++ b/pkgs/development/python-modules/pysigma-backend-splunk/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "pysigma-backend-splunk";
-  version = "1.1.2";
+  version = "1.1.3";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "SigmaHQ";
     repo = "pySigma-backend-splunk";
     tag = "v${version}";
-    hash = "sha256-6L+o+XM+im8qJFyd3h+b1ZxY1QSEdoXDop5en33fECI=";
+    hash = "sha256-zDv04yHYQP2ZKX9g4v7kR8l3OmAyvh7GtmmqjxPtFvI=";
   };
 
   nativeBuildInputs = [ poetry-core ];