diff --git a/.hgtags b/.hgtags
index 90486d5..21b9f09 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,3 @@
 718fcb17fc0c119591e837d700c752601c392130 release-3.0.0
 47147713ae1b5de60d49faeed6e17f962d5deae0 release-3.0.1
+1f276b596c58e7cae47fed365d6f59bd74ef2708 release-3.1.0