diff --git a/.hgtags b/.hgtags
index 8dd99752a58..71d5cc9234d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -77,3 +77,4 @@ d18e9d71f369d8211f6ac87252c6d3211f9bd09f v3.1.3rc1
 a4f75773c0060cee38b0bb651a7aba6f56b0e996 v3.1.3
 32fcb9e94985cb19ce37ba9543f091c0dbe9d7dd v3.1.4rc1
 c918ec9f3a76d6afedfbb5d455004de880443a3d v3.1.4
+ee26aca3219cf4bb0b93352e83edcc9cb28c7802 v3.1.5rc1