diff --git a/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha.csproj b/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha.csproj
index 0e5d8e4..28ac281 100644
--- a/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha.csproj
+++ b/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha/Avassy.AspNetCore.Mvc.InvisibleReCaptcha.csproj
@@ -28,7 +28,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>