diff --git a/requirements.txt b/requirements.txt
index a18e432..bf0e741 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 requests>=2.13,<3.0
 beautifulsoup4>=4.5.0,<5.0
 wcwidth>=0.1.7,<2.0
+urwid>=2.0.0,<3.0