diff --git a/ManualTests/ManualTests.csproj b/ManualTests/ManualTests.csproj
index fbd51d9..cd250c1 100644
--- a/ManualTests/ManualTests.csproj
+++ b/ManualTests/ManualTests.csproj
@@ -16,7 +16,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.1" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>