diff --git a/.hgtags b/.hgtags
index 5e1bc01..d4baa0f 100644
--- a/.hgtags
+++ b/.hgtags
@@ -63,3 +63,4 @@
 67192da3e69c985bb1272da932d7de6073033fad v2.5a0
 896f9fead17e720ec4a21de3ac214518da84845f v2.5a1
 26d0770f2b7ee289a39a3b55dcec1c1ee65849c5 v2.5a2
+d49b198f545cd82fbf735a22979c332b8a97eecb v2.5b1