diff --git a/feed/history/boost_1_89_0.qbk b/feed/history/boost_1_89_0.qbk
index 684d6a7b..33bc3601 100644
--- a/feed/history/boost_1_89_0.qbk
+++ b/feed/history/boost_1_89_0.qbk
@@ -59,6 +59,11 @@ Please keep the list of libraries sorted in lexicographical order.
   * Acknowledgements
     * yliu1021
 
+* [phrase library..[@/libs/cobalt/ Cobalt]:]
+  * Move assign fixed for generator & promise.
+  * Fixed internal exceptions
+  * Added IO library. Cobalt.io provides a large subset of asio as a compiled library.
+
 * [phrase library..[@/libs/compat/ Compat]:]
   * Added `move_only_function.hpp`.