diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -87,3 +87,4 @@ 283a5980d16a2510ccfebbf8fefcbd88f53c6b37
 6139e442fab926a8474d498e0290c0a5f572cf49 v5.1.0
 20bfc1272d4d66095757b1dce8c28963dd9500f8 v5.1.1
 3790b3bd12be62de84505ea5b33f099d912a32a7 v5.1.2
+50174967ed203c7e786e30cea0c8f7c2b8541c57 v5.2.0