diff --git a/README.md b/README.md
index e6a375eb9..3bee0ccee 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@
 
 | Platform           | SDK  | Requirements                  |
 |:------------------:|:----------:|:------------------------------|
-| Windows            | [**Download SDK**](https://siv3d.github.io/en-us/download/windows/) /<br>[**SDK をダウンロード**](https://siv3d.github.io/ja-jp/download/windows/) | - Windows 10 / 11 (64-bit)<br>- Microsoft Visual C++ 2022 17.9<br>- Windows 10 SDK<br>- Intel / AMD CPU |
+| Windows            | [**Download SDK**](https://siv3d.github.io/en-us/download/windows/) /<br>[**SDK をダウンロード**](https://siv3d.github.io/ja-jp/download/windows/) | - Windows 10 / 11 (64-bit)<br>- Microsoft Visual C++ 2022 17.10<br>- Windows 10 SDK<br>- Intel / AMD CPU |
 | macOS              | [**Download SDK**](https://siv3d.github.io/en-us/download/macos/) /<br>[**SDK をダウンロード**](https://siv3d.github.io/ja-jp/download/macos/) | - macOS Big Sur / Monterey / Ventura<br>- Xcode 12.5 or newer<br>- Intel CPU / Apple Silicon (Rosetta mode)*<br>- OpenGL 4.1 compatible hardware |
 | Linux              | [**Compiling for Linux**](https://siv3d.github.io/en-us/download/ubuntu/) /<br>[**Linux 版のビルド**](https://siv3d.github.io/ja-jp/download/ubuntu/) | - GCC 9.3.0 (with Boost 1.71.0) / GCC 11.2 (with Boost 1.74.0)<br>- Intel / AMD CPU<br>- OpenGL 4.1 compatible hardware |
 | Web (experimental**) | [**Compiling for Web**](https://siv3d.kamenokosoft.com/docs/en/) /<br>[**Web 版のビルド**](https://siv3d.kamenokosoft.com/docs/ja/) | Web browser with WebAssembly and WebGL2 support |
diff --git a/Siv3D/include/Siv3D/Platform.hpp b/Siv3D/include/Siv3D/Platform.hpp
index 0338dcb26..e08e34a84 100644
--- a/Siv3D/include/Siv3D/Platform.hpp
+++ b/Siv3D/include/Siv3D/Platform.hpp
@@ -127,11 +127,11 @@
 //
 //////////////////////////////////////////////////
 
-# if SIV3D_PLATFORM(WINDOWS) && (_MSC_VER < 1934) // 古い Visual Studio | Old MSVC
+# if SIV3D_PLATFORM(WINDOWS) && (_MSC_VER < 1940) // 古い Visual Studio | Old MSVC
 
 	// お使いの Visual Studio のバージョンが古い場合、このエラーが発生します
 	// This error occures when your Visual Studio version is not up to date.
-	# error Please update the Visual Studio. Visual Studio 2022 17.4 is required to build this project.
+	# error Please update the Visual Studio. Visual Studio 2022 17.10 is required to build this project.
 
 # endif