diff --git a/setup.py b/setup.py
index a114b92..0216fcc 100644
--- a/setup.py
+++ b/setup.py
@@ -16,6 +16,6 @@
         'httpext>=0.1.3',
         'langutil>=0.1.4',
         'osextension>=0.1.2',
-        'sh==1.09',
+        'sh==2.2.4',
     ],
 )