diff --git a/Altinn2Convert.csproj b/Altinn2Convert.csproj
index bdb2df0..2854411 100644
--- a/Altinn2Convert.csproj
+++ b/Altinn2Convert.csproj
@@ -24,7 +24,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.1" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="9.0.1" />
     <!-- <ProjectReference Include="../altinn-studio/src/studio/src/designer/DataModeling/DataModeling.csproj " /> -->
   </ItemGroup>