diff --git a/.hgtags b/.hgtags
index f274133272..70592f791d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,2 +1,3 @@
 fd21d34fb18846ab4ef0a28905757667f3f547cb 5.2.0
 c9c7d52d75b72ccf9c033ff79d5f1d0b679fee54 5.4.0
+2bdb130f4767fe8f3e56389d6d7d2fa88d65a408 5.6.0