diff --git a/.hgtags b/.hgtags
index d27a4aa2d3..557c9bf9f8 100644
--- a/.hgtags
+++ b/.hgtags
@@ -19,3 +19,4 @@ f4a0b0e282f39c013c44e5012e6b85e4b8a4ae40 5.2.0
 03daaf3994610fde107d98d8458b2731e03c5306 5.4.0
 a8061a1d268776766c44ceb97094d229dbe31962 5.6.0
 8bc88e82ff9edc33725d08bc0c6f2862f221a127 5.8.0
+ac15e7f1881fd78d30eac0d7c772638265830c77 6.0.0