diff --git a/Help/release/4.0.rst b/Help/release/4.0.rst
index 8e22a4cf9f..97981c37ae 100644
--- a/Help/release/4.0.rst
+++ b/Help/release/4.0.rst
@@ -294,3 +294,10 @@ Changes made since CMake 4.0.0 include the following.
 * The :prop_tgt:`DEBUGGER_WORKING_DIRECTORY` target property is now
   used by the :generator:`Xcode` generator as a fallback for the
   :prop_tgt:`XCODE_SCHEME_WORKING_DIRECTORY` target property.
+
+4.0.3
+-----
+
+* This version made no changes to documented features or interfaces.
+  Some implementation updates were made to support ecosystem changes
+  and/or fix regressions.
diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake
index 7ff10df01b..d7494cefb8 100644
--- a/Source/CMakeVersion.cmake
+++ b/Source/CMakeVersion.cmake
@@ -1,7 +1,7 @@
 # CMake version number components.
 set(CMake_VERSION_MAJOR 4)
 set(CMake_VERSION_MINOR 0)
-set(CMake_VERSION_PATCH 2)
+set(CMake_VERSION_PATCH 3)
 #set(CMake_VERSION_RC 0)
 set(CMake_VERSION_IS_DIRTY 0)