diff --git a/src/NzbDrone.Core/Radarr.Core.csproj b/src/NzbDrone.Core/Radarr.Core.csproj
index 3a93554bd2..514a752237 100644
--- a/src/NzbDrone.Core/Radarr.Core.csproj
+++ b/src/NzbDrone.Core/Radarr.Core.csproj
@@ -6,7 +6,7 @@
     <PackageReference Include="Dapper" Version="2.1.66" />
     <PackageReference Include="Diacritical.Net" Version="1.0.4" />
     <PackageReference Include="Equ" Version="2.3.0" />
-    <PackageReference Include="MailKit" Version="4.15.1" />
+    <PackageReference Include="MailKit" Version="4.16.0" />
     <PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="8.0.17" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.1" />
     <PackageReference Include="Npgsql" Version="9.0.3" />