diff --git a/BitlyApiV4/BitlyApiV4.csproj b/BitlyApiV4/BitlyApiV4.csproj
index cae7d5e..8339b65 100644
--- a/BitlyApiV4/BitlyApiV4.csproj
+++ b/BitlyApiV4/BitlyApiV4.csproj
@@ -23,7 +23,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>