diff --git a/.hgtags b/.hgtags
index b333bf52e11..827190fec57 100644
--- a/.hgtags
+++ b/.hgtags
@@ -48,3 +48,4 @@ cb95b6bc0d633a598bf61b9897c880a684a2eb5c v2.3c2
 691a4d978dcffae659e9b3e969d5d256cf413987 v2.4a1
 388ea52b7402a43ecf64e7497c30fb97670d9d26 v2.4a2
 e0f13b300674001b5df55ef93b2d51a53ccda2db v2.4a3
+8c0cca58659dac297ff31d3c0f68f24439a68d2e v2.4b1