diff --git a/src/NzbDrone.Core/Radarr.Core.csproj b/src/NzbDrone.Core/Radarr.Core.csproj
index bd20b2d5d5..b513a25d4a 100644
--- a/src/NzbDrone.Core/Radarr.Core.csproj
+++ b/src/NzbDrone.Core/Radarr.Core.csproj
@@ -4,7 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Dapper" Version="2.0.78" />
-    <PackageReference Include="MailKit" Version="2.10.1" />
+    <PackageReference Include="MailKit" Version="2.15.0" />
     <PackageReference Include="System.Memory" Version="4.5.4" />
     <PackageReference Include="System.ServiceModel.Syndication" Version="5.0.0" />
     <PackageReference Include="FluentMigrator.Runner" Version="4.0.0-alpha.268" />