diff --git a/.hgtags b/.hgtags
index ccf97fe8c4..2595fec3eb 100644
--- a/.hgtags
+++ b/.hgtags
@@ -9,3 +9,4 @@ a1ce77e7ca9a7259067e62f4f92efc4ad22cc59c 3.8.0
 7c206e73cdb4626293245b42de7fda9c4d86a5cf 4.0.0
 c5ecdff3f07ccd05c96d25a414363f0ecf734622 4.2.0
 1e4e78987f8c3fae485516ab0d6b151cf8f2c602 4.4.0
+27b852df75c72d5efe93ce4b64f890a0ce55f375 4.6.0