diff --git a/.hgtags b/.hgtags
index 20cc087b6..0dc1370a2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -38,3 +38,4 @@ dadfa78d227027348d7f9d1e7b7093d06ba545a0 release-0.1.33
 09b42134ac0c42625340f16628e29690a04f8db5 release-0.1.37
 7fa11e5c6e9612ecff5eb58274cc846ae742d1d2 release-0.1.38
 e5d7d0334fdb946133c17523c198800142ac9fe9 release-0.1.39
+c3bd8cdabb8f73e5600a91f198eb7df6fac65e92 release-0.1.40