diff --git a/.hgtags b/.hgtags
index 0c51ed38e7..72bf9b47cb 100644
--- a/.hgtags
+++ b/.hgtags
@@ -14,3 +14,4 @@ e411cb53d4f12391b19ca869955912bcb76fd026 4.8.0
 87d79985be61ee90eab04d1d9623aac9cc6c76f6 5.4.0
 7be702da88fbe62a406d1abde0b21e5169c13fc0 5.6.0
 9b5c20620a38f45387ecf6bf76c8dfb42cc6cee2 5.8.0
+a9878c1ea3357ffc3bd2704b7c464c9ca7c8a266 6.0.0