diff --git a/NogasmChart/NogasmChart.csproj b/NogasmChart/NogasmChart.csproj
index eb570ac..f7926f6 100644
--- a/NogasmChart/NogasmChart.csproj
+++ b/NogasmChart/NogasmChart.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="MSFT.ParallelExtensionsExtras" Version="1.2.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Sentry" Version="4.13.0" />
-    <PackageReference Include="System.IO.Ports" Version="8.0.0" />
+    <PackageReference Include="System.IO.Ports" Version="9.0.0" />
   </ItemGroup>
   <ItemGroup>
     <Compile Update="Properties\Settings.Designer.cs">