diff --git a/src/RazorHtmlEmails.Common/RazorHtmlEmails.Common.csproj b/src/RazorHtmlEmails.Common/RazorHtmlEmails.Common.csproj
index 0859c26..f40f89c 100644
--- a/src/RazorHtmlEmails.Common/RazorHtmlEmails.Common.csproj
+++ b/src/RazorHtmlEmails.Common/RazorHtmlEmails.Common.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MailKit" Version="3.0.0" />
+    <PackageReference Include="MailKit" Version="4.16.0" />
   </ItemGroup>
 
   <ItemGroup>