diff --git a/.hgtags b/.hgtags
index e6dc1fa36f147aebf27bce44b4ce64c3e4aa503f_LmhndGFncw==..f29d5765379bab7a4a83320f7cbd4527ea7d81bb_LmhndGFncw== 100644
--- a/.hgtags
+++ b/.hgtags
@@ -42,3 +42,4 @@
 777a2c8ef39d3d509147646e31d1a9114facb851 16.1.0
 47dba7c9bf0cb05d6696470c320425d957813054 16.2.0
 db999d73f12ddb10b4ff94492486db752e6367ff 16.3.0
+e6dc1fa36f147aebf27bce44b4ce64c3e4aa503f 16.4.0