diff --git a/pkgs/development/python-modules/tempest/default.nix b/pkgs/development/python-modules/tempest/default.nix
index 444e0b7191d2..cac0455b82cb 100644
--- a/pkgs/development/python-modules/tempest/default.nix
+++ b/pkgs/development/python-modules/tempest/default.nix
@@ -33,12 +33,12 @@
 
 buildPythonPackage rec {
   pname = "tempest";
-  version = "42.0.0";
+  version = "43.0.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-nW6cSOhC56YkyUQiXcJTqaojRseIf9q8YGSe4skhTA4=";
+    hash = "sha256-Py8SwyBYO35t+xv8oaxLv58owEUX/T9uhp3XM5wjsAI=";
   };
 
   pythonRelaxDeps = [ "defusedxml" ];