diff --git a/.hgtags b/.hgtags
index ca9c7c66cc..4cf0e7397c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -21,3 +21,4 @@ e4cc8a1d97335bfa7902fc674565866bfe68402d 4.0.0
 369a039032f231c4e5ba4c2986272d56c0a7ed02 5.0.0
 657f430439c0dd78c3f22f5981e6095b91b92106 5.2.0
 38b6ff652a05e49f204c9aadff74a1fdac2eac84 5.4.0
+6df1f8316087040f3d244a4a7ef9a0e2656f5c22 5.6.0