diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -56,3 +56,4 @@ c1cb275ca4ed13d2205c1e9f073d0260cb0db58b
 4553bf1fa38e2f926e6f38c31e964abdb518411c 4.3.0
 5479c7f5f3e00d9886b07803eeee8edd9e26a9d8 4.4.0
 9a6dc4edfecb2c6f734116f85dc22f73fde21e47 4.5.0
+0b571b3a99ef6accdf0b2b89431180c80911bf15 4.6.0