diff --git a/src/Core/Core.csproj b/src/Core/Core.csproj
index 43d6ca9898..c1d522b92e 100644
--- a/src/Core/Core.csproj
+++ b/src/Core/Core.csproj
@@ -33,7 +33,7 @@
     <PackageReference Include="DnsClient" Version="1.7.0" />
     <PackageReference Include="Fido2.AspNet" Version="3.0.1" />
     <PackageReference Include="Handlebars.Net" Version="2.1.6" />
-    <PackageReference Include="MailKit" Version="4.5.0" />
+    <PackageReference Include="MailKit" Version="4.6.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.25" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.39.1" />
     <PackageReference Include="Microsoft.Azure.NotificationHubs" Version="4.2.0" />