diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -41,3 +41,4 @@ e9a9ed6d7647848e9c7f28e6e9f92d009259607d
 aac297dda27dac1e86bc93617ba172a2c92415f5 v1.6.0
 e07418577cbcaa6e31ccbf87c4495324ecbd88bd v1.6.1
 bc1b4dd8ca1a03af095ea1a61169c6025ef37fce v1.6.2
+fb2ea4d6aabac2b374f3b2bfddaca6a83dedf34f v1.6.3