diff --git a/.hgtags b/.hgtags
index ae1238a..1fb6729 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 66ab8df0b6c8bb0dcb5dce8a7e8cd6a28e6c7c04 0.2
 46dfe9d6f3680bf38aeddda68f014fc8bf6517fc 0.3
 664bbe3dcd44e842559978725bf2128538a2b40a 0.4
+12f279ef4f9d03b12dffc30eb96cde1fdd456bbe 0.5