diff --git a/.hgtags b/.hgtags
index 4db6f8b..b889f4e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -54,3 +54,4 @@
 7c9ed1797d45abb3b04ab5beea68a6a7ea560bf8 r1.54
 2211964b0f70a67fdbf2c2bd729411c41b4cf13b r1.55
 e50ef76e64ff04cb08218046adccc63f99842617 r1.56
+00fbb70d984aaaf25dba9aa8e56e55eb7e891aa3 r1.57