diff --git a/pkgs/development/python-modules/twill/default.nix b/pkgs/development/python-modules/twill/default.nix
index f68ec91e1cbb..fdc750fa8962 100644
--- a/pkgs/development/python-modules/twill/default.nix
+++ b/pkgs/development/python-modules/twill/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "twill";
-  version = "3.0.2";
+  version = "3.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-dWtrdkiR1+IBfeF9jwbOjKE2UMXDJji0iOb+USbY7zk=";
+    hash = "sha256-tWcZRvBvkRyQ7gD5zjocBzFVlzQ0Mhf1unF3gUkhB94=";
   };
 
   propagatedBuildInputs = [