diff --git a/pkgs/development/python-modules/pysigma-backend-splunk/default.nix b/pkgs/development/python-modules/pysigma-backend-splunk/default.nix
index 97d5bd84f668..ab757085d1ca 100644
--- a/pkgs/development/python-modules/pysigma-backend-splunk/default.nix
+++ b/pkgs/development/python-modules/pysigma-backend-splunk/default.nix
@@ -3,13 +3,14 @@
 , fetchFromGitHub
 , poetry-core
 , pysigma
+, pysigma-pipeline-sysmon
 , pytestCheckHook
 , pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "pysigma-backend-splunk";
-  version = "0.1.2";
+  version = "0.2.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
@@ -18,7 +19,7 @@ buildPythonPackage rec {
     owner = "SigmaHQ";
     repo = "pySigma-backend-splunk";
     rev = "v${version}";
-    hash = "sha256-jKvGBUO55DtF6bpgEL82XB5Ba+kmqJsCqUdzftcpSJ0=";
+    hash = "sha256-EP0gcK05hZ5TCOgTePezfEGbW45dGrnnksWyI9Jo9MQ=";
   };
 
   nativeBuildInputs = [
@@ -30,6 +31,7 @@ buildPythonPackage rec {
   ];
 
   checkInputs = [
+    pysigma-pipeline-sysmon
     pytestCheckHook
   ];
 
diff --git a/pkgs/development/python-modules/pysigma/default.nix b/pkgs/development/python-modules/pysigma/default.nix
index 89bea0d0dc9a..be35230dbd6b 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 = "0.4.1";
+  version = "0.4.2";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "SigmaHQ";
     repo = "pySigma";
     rev = "v${version}";
-    hash = "sha256-egyzeniid2PZZQ6hsd44W+YURI8uGaXvDMuhNIXUqO0=";
+    hash = "sha256-0k6m86RQoP4QTuxmCWBpxiGqaJt3alOLS5BAuOFwdb4=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/tools/security/sigma-cli/default.nix b/pkgs/tools/security/sigma-cli/default.nix
index 5a6a3ab9ef54..3d83653cb00f 100644
--- a/pkgs/tools/security/sigma-cli/default.nix
+++ b/pkgs/tools/security/sigma-cli/default.nix
@@ -5,14 +5,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "sigma-cli";
-  version = "0.3.2";
+  version = "0.3.3";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "SigmaHQ";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-We6vJXLIxGe//78pgJFrihFJHl0gRd02I53hoYWcao0=";
+    hash = "sha256-AUAOZrwLNu+Llg8RX4RKm4vAETgpPLKK1mcpl8jxGYE=";
   };
 
   nativeBuildInputs = with python3.pkgs; [