diff --git a/.hgtags b/.hgtags
index 393d220fbc..27abcd399a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -4,3 +4,4 @@ e2d31d59de7745de70199b7c340d78b7c4775723 1.4.0
 64691214959ac19983f3b3d1dbb89ff693d1545c 1.6.0
 af3a6063b46bf8739a513a06400fbb9858b5869b 1.8.0
 3475040a8fe081b1b8609350186b779cc640fba4 2.0.0
+1df3f0702c621e65279af52d1f87725747ae8fa4 2.2.0