diff --git a/myh/Overview/LibToDoBoard/LibToDoBoard.csproj b/myh/Overview/LibToDoBoard/LibToDoBoard.csproj
index 4e733b2..8771361 100644
--- a/myh/Overview/LibToDoBoard/LibToDoBoard.csproj
+++ b/myh/Overview/LibToDoBoard/LibToDoBoard.csproj
@@ -4,6 +4,6 @@
     <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="YamlDotNet" Version="16.3.0" />
+    <PackageReference Include="YamlDotNet" Version="17.1.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file