diff --git a/.hgtags b/.hgtags
index 92a9250d38..9cb326152c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -18,3 +18,4 @@ f8c109894b1eff1d3b39e8182239553776fab26f 4.8.0
 5888934279521ac12caf69431fa5385380fde816 5.0.0
 1256de2cad83864e82fb1b0bf52c63f7a6338187 5.2.0
 dd0ebdb6c44a90773a827d18e014019f9fb9666d 5.4.0
+fe5bf66c49251e367441e76f708e4c24b4d44d3d 5.6.0