diff --git a/.hgtags b/.hgtags
index bde46ba68d..cdb2657c41 100644
--- a/.hgtags
+++ b/.hgtags
@@ -21,3 +21,4 @@ aa34d5138bb0df6a17e50f6f510db5114990cdf4 4.6.0
 f8512a0d623e08d0965b7ed00813b6221474d27b 5.0.0
 7767a1963ae999ba2e28808192e879d02385a92d 5.2.0
 76db6a535194e08795c029ac0cafb5cc840135d4 5.4.0
+6b2015595a63480309a20748b33a32e89f1d7997 5.6.0