--- a/requirements-common.txt
+++ b/requirements-common.txt
@@ -28,7 +28,7 @@
 Markdown==2.0.3
 MarkupSafe==0.11
 mercurial==1.4.1
-Ming==0.2.1dev-20101208
+Ming==0.2.1dev-20100201
 mock==0.6.0
 nose==0.11.3
 numpy==1.4.1