diff --git a/.hgtags b/.hgtags
index 44ef2f1..c9a99e0 100644
--- a/.hgtags
+++ b/.hgtags
@@ -447,3 +447,4 @@
 de68d0d94320cbf033599c6f3ca37e5335c67fd7 release-1.17.6
 e56295fe0ea76bf53b06bffa77a2d3a9a335cb8c release-1.17.7
 fdacd273711ddf20f778c1fb91529ab53979a454 release-1.17.8
+5e8d52bca714d4b85284ddb649d1ba4a3ca978a8 release-1.17.9