diff --git a/.hgtags b/.hgtags
index 0a28dfe59f8fab54a5118c5be4f40da34a53cdb7_LmhndGFncw==..4ec26766be83dabc5b85f258ba1277c4738eed6f_LmhndGFncw== 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@
 7eca4cfa8aad5fce9a04f7d8acadcd0452e2f34e 0.4d
 b4d0c3786ad3e47beacf8412157326a32b6d25a4 0.4c
 f40273b0ad7b3a6d3012fd37736d0611f41ecf54 0.5
+0a28dfe59f8fab54a5118c5be4f40da34a53cdb7 0.5b