diff --git a/README.md b/README.md
index aaf845c..8242b2b 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@
 
 ## Requirements
 
-- [.NET SDK 9.0](https://dotnet.microsoft.com/en-us/download/dotnet/9.0)
+- [.NET SDK 10.0](https://dotnet.microsoft.com/en-us/download/dotnet/10.0)
 
 ## Running
 
diff --git a/README_jp.md b/README_jp.md
index e154bc2..9754462 100644
--- a/README_jp.md
+++ b/README_jp.md
@@ -32,7 +32,7 @@ English documentation is available in [README.md](README.md).
 
 ## 要件
 
-- [.NET SDK 9.0](https://dotnet.microsoft.com/ja-jp/download/dotnet/9.0)
+- [.NET SDK 10.0](https://dotnet.microsoft.com/ja-jp/download/dotnet/10.0)
 
 ## 起動方法