diff --git a/.hgtags b/.hgtags
index f7fc07b9b99..9b89aa452af 100644
--- a/.hgtags
+++ b/.hgtags
@@ -26,3 +26,4 @@ c6cb9dd6301feb193992f97f07d32a7c01e22ffc v1.5
 21c500f1f5ac52bc0b7a176f9c152a1b8bf70642 v1.5.2a1
 1ac177b0abf82cafabef74acde56bbe247fe96c0 v1.5.2a2
 0861eb05ee9add42e08f2ad7c01ef812ff07fcf3 v1.5.2b1
+778da2ca74d7c32b1c3f7a690216e0638163aa72 v1.5.2b2