diff --git a/ChangeLog.rst b/ChangeLog.rst
index 1b7ae2c3..53547996 100644
--- a/ChangeLog.rst
+++ b/ChangeLog.rst
@@ -1,7 +1,7 @@
-1.0.5rc1
-========
+1.0.5
+=====
 
-Release Date: 2023-01-18
+Release Date: 2023-03-08
 
 * Use ``__BYTE_ORDER__`` instead of ``__BYTE_ORDER`` for portability. (#513, #514)
 * Add Python 3.11 wheels (#517)
diff --git a/msgpack/__init__.py b/msgpack/__init__.py
index 501b291b..1300b866 100644
--- a/msgpack/__init__.py
+++ b/msgpack/__init__.py
@@ -6,8 +6,8 @@
 import sys
 
 
-version = (1, 0, 5, 'rc', 1)
-__version__ = "1.0.5rc1"
+version = (1, 0, 5)
+__version__ = "1.0.5"
 
 
 if os.environ.get("MSGPACK_PUREPYTHON") or sys.version_info[0] == 2: