diff --git a/languages/csharp/bitwardenSdk.csproj b/languages/csharp/bitwardenSdk.csproj
index 10e89212e..8b4f4d7d6 100644
--- a/languages/csharp/bitwardenSdk.csproj
+++ b/languages/csharp/bitwardenSdk.csproj
@@ -8,10 +8,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="System.Text.Json" Version="7.0.3" />
   </ItemGroup>
 
-<PropertyGroup >
+<PropertyGroup>
     <!--Debugonly-->
 </PropertyGroup>