Fix #1191, lockup after running external command.

This is caused by urwid/urwid#285; stopping and starting the whole
mainloop rather than just the screen works around this, but that's only
available in newer urwid versions.

This also affected the :pipeto and :pyshell commands.

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index f20c5cba..3bf8706e 100755
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ setup(
     },
     install_requires=[
         'notmuch>=0.13',
-        'urwid>=1.1.0',
+        'urwid>=1.3.0',
         'urwidtrees>=1.0',
         'twisted>=10.2.0',
         'python-magic',