diff --git a/.hgtags b/.hgtags
index 625223d69d..ddcbf569f5 100644
--- a/.hgtags
+++ b/.hgtags
@@ -21,3 +21,4 @@ bcf42aa3e91a12ab952aad58ae707cb8968379be 4.8.0
 00307d137d67cec46c98e393d018abf63c4a45d3 5.0.0
 1dfe40307fd89ef2d5680155a360bc20d916b958 5.2.0
 9f83cd1b58c2c710113e47e4f11e40ca92115da8 5.4.0
+2388d5b05816622794921dd5c57b67d5fe59b38a 5.6.0