diff --git a/pkgs/development/python-modules/pysigma-backend-loki/default.nix b/pkgs/development/python-modules/pysigma-backend-loki/default.nix
index 85f37140a336..718448392362 100644
--- a/pkgs/development/python-modules/pysigma-backend-loki/default.nix
+++ b/pkgs/development/python-modules/pysigma-backend-loki/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "pysigma-backend-loki";
-  version = "0.12.4";
+  version = "0.13.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = "pySigma-backend-loki";
     tag = "v${version}";
-    hash = "sha256-2VgrIJocFtMFZCTyPQZcSnNJ5XgfD+nbmJ1wvesrQoE=";
+    hash = "sha256-36fdFuvUSAeGyV5z55/MGcdMiCNz12EbiRw87MjmaKY=";
   };
 
   build-system = [ poetry-core ];