diff --git a/CHANGELOG.md b/CHANGELOG.md
index a88295d54..f29bffe8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 2023-02-28 version 6.0.0
+# 2023-03-02 version 6.0.0
 ## << breaking changes >>
   * Change CMake package name of C++ library to msgpack-cxx (#1054)
     Unified all C++ package, library, cmake, tarball name become msgpack-cxx.