diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index a612549881..7af56dab07 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -61,7 +61,7 @@
     <PackageReference Include="Fido2" Version="3.0.1" />
     <PackageReference Include="Fido2.AspNet" Version="3.0.1" />
     <PackageReference Include="LNURL" Version="0.0.36" />
-    <PackageReference Include="MailKit" Version="4.8.0" />
+    <PackageReference Include="MailKit" Version="4.16.0" />
     <PackageReference Include="QRCoder" Version="1.6.0" />
     <PackageReference Include="System.IO.Pipelines" Version="8.0.0" />
     <PackageReference Include="NBitpayClient" Version="1.0.0.39" />