diff --git a/APIMatic.Core.Test/APIMatic.Core.Test.csproj b/APIMatic.Core.Test/APIMatic.Core.Test.csproj
index 8a7392d..c143585 100644
--- a/APIMatic.Core.Test/APIMatic.Core.Test.csproj
+++ b/APIMatic.Core.Test/APIMatic.Core.Test.csproj
@@ -19,7 +19,7 @@
         <PackageReference Include="NUnit" Version="3.13.3" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
         <PackageReference Include="RichardSzalay.MockHttp" Version="6.0.0" />
-        <PackageReference Include="System.Net.Http.Json" Version="8.0.1" />
+        <PackageReference Include="System.Net.Http.Json" Version="9.0.9" />
     </ItemGroup>
 
     <ItemGroup>