diff --git a/CHANGELOG.md b/CHANGELOG.md
index c705f48a..ab9ba4b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+* Update release notes for Boost 1.77.
+
+--------------------------------------------------------------------------------
+
 Version 318:
 
 * Add a Boost-friendly subproject case to CMakeLists.
diff --git a/doc/qbk/release_notes.qbk b/doc/qbk/release_notes.qbk
index 13ed11f6..529c28d4 100644
--- a/doc/qbk/release_notes.qbk
+++ b/doc/qbk/release_notes.qbk
@@ -11,6 +11,23 @@
 
 [/-----------------------------------------------------------------------------]
 
+[heading Boost 1.77]
+
+[*Fixes]
+
+* [Issue 2233] Remove use of POSIX-only constant.
+
+[*Miscellaneous]
+
+* Fixes to tests.
+* Improvements and fixes in Github and Drone CI.
+* Accommodate Docca updates.
+* Update example root certificates.
+* Add example of reading large response body.
+* Remove Travis CI.
+* Update CMakeLists.txt
+
+
 [heading Boost 1.76]
 
 [*Fixes]