diff --git a/LibreHardwareMonitorLib/LibreHardwareMonitorLib.csproj b/LibreHardwareMonitorLib/LibreHardwareMonitorLib.csproj
index 8c10176..6dd1b1e 100644
--- a/LibreHardwareMonitorLib/LibreHardwareMonitorLib.csproj
+++ b/LibreHardwareMonitorLib/LibreHardwareMonitorLib.csproj
@@ -35,7 +35,7 @@
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' != 'net472'">
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
-    <PackageReference Include="System.IO.Ports" Version="8.0.0" />
+    <PackageReference Include="System.IO.Ports" Version="9.0.0" />
     <PackageReference Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
     <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
   </ItemGroup>