diff --git a/test/Altinn.Notifications.Email.Tests/Altinn.Notifications.Email.Tests.csproj b/test/Altinn.Notifications.Email.Tests/Altinn.Notifications.Email.Tests.csproj
index 498b2ae..cd0b199 100644
--- a/test/Altinn.Notifications.Email.Tests/Altinn.Notifications.Email.Tests.csproj
+++ b/test/Altinn.Notifications.Email.Tests/Altinn.Notifications.Email.Tests.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.Messaging.EventGrid" Version="4.27.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageReference Include="Moq" Version="4.20.72" />