diff --git a/.hgtags b/.hgtags
index 0aa9751c50..833a69270d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -4,3 +4,4 @@ aa89745015508bf2db729e814fe37a3b12a0558a 1.0.0
 4c68b50339354d14f5b5bf54c3bc6b80702ee8db 1.6.0
 27fc9297d4a365346542a1ff43b31730ddcd8ece 1.8.0
 483849dc324eabf16c8e4c791cb741e687c71cf3 2.0.0
+7aa07b715d5786dd42693d12f28bf4fc98d7f880 2.2.0