diff --git a/.hgtags b/.hgtags
index 8423c7e9c..71380614d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -439,3 +439,4 @@ d2fd76709909767fc727a5b4affcf1dc9ca488a7 release-1.15.9
 5155d0296a5ef9841f035920527ffdb771076b44 release-1.15.11
 0130ca3d58437b3c7c707cdddd813d530c68da9a release-1.15.12
 abd40ce603fa49b2b8b1cca622c96093b1e14275 release-1.16.0
+123647025f4a0d3e8c0f869c1ab1f61b924d59e3 release-1.16.1