diff --git a/.hgtags b/.hgtags
index a3c3b8077cbeec7c381a4b312d722d575a738610_LmhndGFncw==..16b4a689fee1c1826b21df0d2ad4350893abd2fc_LmhndGFncw== 100644
--- a/.hgtags
+++ b/.hgtags
@@ -11,3 +11,4 @@
 a9c0b93488d4d082f813c6d91c8e473505a026c4 0.3.2
 9d44dafbb31c14126be151b78c7a41b3c110fd97 0.3.3
 586b7aa9646641b3b1083ab349bb186c79aa646b 0.3.4
+a3c3b8077cbeec7c381a4b312d722d575a738610 0.4.0