diff --git a/.hgtags b/.hgtags
index 5722ba5690..a4273c17b5 100644
--- a/.hgtags
+++ b/.hgtags
@@ -9,3 +9,4 @@ bbdb8fc7bf4aea317d452b38798f2d7d915e5a75 3.8.0
 ad55847e968de20322cc71d504e48f769aa22baf 4.0.0
 173cf80a9a9df5f685c12d2acfa0faddacc94222 4.2.0
 07a2480b0e2834e758862e8230d8e93d28a57223 4.4.0
+b0428a99c8532d7a580ef686b853880b27beda3d 4.6.0