diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -201,3 +201,4 @@ 181e52f2b62f4768aa0d988936c929dc7c4a41a0
 59338f9561099de77c684c00f76507f11e46ebe8 5.2rc0
 ca3dca416f8d5863ca6f5a4a6a6bb835dcd5feeb 5.2
 a50fecefa691c9b72a99e49aa6fe9dd13943c2bf 5.2.1
+b4c82b70418022e67cc0e69b1aa3c3aa43aa1d29 5.2.2