diff --git a/.hgtags b/.hgtags
index f8b74ea4d..bb7793f96 100644
--- a/.hgtags
+++ b/.hgtags
@@ -29,3 +29,4 @@ ee66921ecd47a7fa459f70f4a9d660f91f6a1b94 release-0.1.27
 cd3117ad9aab9c58c6f7e677e551e1adbdeaba54 release-0.1.28
 9b8c906f6e63ec2c71cecebfff35819a7d32227d release-0.1.29
 c12967aadd8726daf2d85e3f3e622d89c42db176 release-0.1.30
+fbbf16224844e7d560c00043e8ade8a560415bba release-0.1.31