diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 8411f2d345cf..edd7bb62207b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -24777,7 +24777,7 @@ in modules // {
 
   tox = buildPythonPackage rec {
     name = "tox-${version}";
-    version = "2.3.1";
+    version = "2.4.1";
 
     propagatedBuildInputs = with self; [ py virtualenv pluggy ];
 
@@ -24785,7 +24785,7 @@ in modules // {
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/t/tox/${name}.tar.gz";
-      sha256 = "1vj73ar4rimq3fwy5r2z3jv4g9qbh8rmpmncsc00g0k310acqzxz";
+      sha256 = "1nwn4jz8ns53n17bm1xkzlz4zyyxbgjwrcg2cjsn25ab7hd5fwv6";
     };
   };