diff --git a/pkgs/development/python-modules/tox/default.nix b/pkgs/development/python-modules/tox/default.nix
index cc9a96a1cba7..ea14b92abf5c 100644
--- a/pkgs/development/python-modules/tox/default.nix
+++ b/pkgs/development/python-modules/tox/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "tox";
-  version = "3.25.1";
+  version = "3.26.0";
 
   buildInputs = [ setuptools-scm ];
   propagatedBuildInputs = [ packaging pluggy py six virtualenv toml filelock ];
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-wTgyeBX1O8baT+VrrsXyXwBiKuae8/5OHjhXIOIkhvk=";
+    sha256 = "sha256-RPPDR8aMLGh5nX1E8YCPnTlvyKGlAMvGJCUzdceuEH4=";
   };
 
   meta = with lib; {