diff --git a/doc/changes.qbk b/doc/changes.qbk
index 9c4944d..f585a91 100644
--- a/doc/changes.qbk
+++ b/doc/changes.qbk
@@ -7,6 +7,13 @@
 
 [section Revision History]
 
+[section Changes in 1.83.0]
+
+* Bit manipulation functions in [link core.bit `boost/core/bit.hpp`] are now
+  `constexpr` on recent MSVC versions (VS2019 update 5 and later.)
+
+[endsect]
+
 [section Changes in 1.82.0]
 
 * Added [link core.snprintf `boost/core/snprintf.hpp`] header with portable definitions of `snprintf`, `vsnprintf` and