diff --git a/.hgtags b/.hgtags
index b6edea1..f7fc07b 100644
--- a/.hgtags
+++ b/.hgtags
@@ -25,3 +25,4 @@
 38b89e87b4d8706569c252ef36066657e35782cf v1.5.1
 21c500f1f5ac52bc0b7a176f9c152a1b8bf70642 v1.5.2a1
 1ac177b0abf82cafabef74acde56bbe247fe96c0 v1.5.2a2
+0861eb05ee9add42e08f2ad7c01ef812ff07fcf3 v1.5.2b1