diff --git a/EpisodeTracker.Core/EpisodeTracker.Core.csproj b/EpisodeTracker.Core/EpisodeTracker.Core.csproj
index 65386f0..4a05945 100644
--- a/EpisodeTracker.Core/EpisodeTracker.Core.csproj
+++ b/EpisodeTracker.Core/EpisodeTracker.Core.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MailKit" Version="2.0.1" />
+    <PackageReference Include="MailKit" Version="4.16.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>