diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -37,3 +37,4 @@ 8fbd8b0c3ddc2fa4ac9e4ca16942a03eb593df2d
 f0609aa5d5d05a1ca2f97c3995542236131c9d8a v4.11.6
 b5b30547d90d2e088472a70c84878f429ffbf40d v4.12.0
 9072253aa8894d20c00b4a43dc61c2168c1eff94 v4.12.1
+6a517543ea9ef9987d74371bd2a315eb0b232dc9 v4.12.2