diff --git a/src/Senders/FluentEmail.Mailgun/FluentEmail.Mailgun.csproj b/src/Senders/FluentEmail.Mailgun/FluentEmail.Mailgun.csproj
index 2ad7eff6..8b5ebe6b 100644
--- a/src/Senders/FluentEmail.Mailgun/FluentEmail.Mailgun.csproj
+++ b/src/Senders/FluentEmail.Mailgun/FluentEmail.Mailgun.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>