diff --git a/.hgtags b/.hgtags
index 6b023128a3..b1db040bd8 100644
--- a/.hgtags
+++ b/.hgtags
@@ -21,3 +21,4 @@ fdb51ec585b750a219660108f57a82f4742fa7a6 4.8.0
 c1bb2d1d079016d22d8f9ead96f27acf6d08ea69 5.0.0
 1b87ff198e2e34ba29c67c8f816150b2d53070b0 5.2.0
 c8b296b5eb06e1a82fc26e7c067a484cc82afa86 5.4.0
+c3e8f768f3111818462bb1a6926f35a2ae00302a 5.6.0