diff --git a/src/NzbDrone.Core/Prowlarr.Core.csproj b/src/NzbDrone.Core/Prowlarr.Core.csproj
index 39a074653..fd2ef38a8 100644
--- a/src/NzbDrone.Core/Prowlarr.Core.csproj
+++ b/src/NzbDrone.Core/Prowlarr.Core.csproj
@@ -4,7 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Dapper" Version="2.0.78" />
-    <PackageReference Include="MailKit" Version="2.11.1" />
+    <PackageReference Include="MailKit" Version="2.13.0" />
     <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.2.0" />
     <PackageReference Include="System.Memory" Version="4.5.4" />
     <PackageReference Include="System.ServiceModel.Syndication" Version="5.0.0" />