diff --git a/hash/doc/changes.qbk b/hash/doc/changes.qbk
index c824e1a..b9d202b 100644
--- a/hash/doc/changes.qbk
+++ b/hash/doc/changes.qbk
@@ -168,5 +168,13 @@
   ([ticket 8822]).
 * Suppress Visual C++ infinite loop warning ([ticket 8568]).
 
+[h2 Boost 1.56.0]
+
+* Fix some shadowed variable warnings ([ticket 9377]).
+* Fix allocator use in documentation ([ticket 9719]).
+* Always use prime number of buckets for integers. Fixes performance
+  regression when inserting consecutive integers, although makes other
+  uses slower ([ticket 9282]).
+* Only construct elements using allocators, as specified in C++11 standard.
 
 [endsect]