diff --git a/Refresh.GameServer/Refresh.GameServer.csproj b/Refresh.GameServer/Refresh.GameServer.csproj
index 08189d82..17de2f68 100644
--- a/Refresh.GameServer/Refresh.GameServer.csproj
+++ b/Refresh.GameServer/Refresh.GameServer.csproj
@@ -67,7 +67,7 @@
       <PackageReference Include="CommandLineParser" Version="2.9.1" />
       <PackageReference Include="Discord.Net.Webhook" Version="3.16.0" />
       <PackageReference Include="DnsClient" Version="1.8.0" />
-      <PackageReference Include="MailKit" Version="4.7.1.1" />
+      <PackageReference Include="MailKit" Version="4.8.0" />
       <PackageReference Include="NPTicket" Version="3.1.0" />
       <PackageReference Include="Pfim" Version="0.11.3" />
       <PackageReference Include="Realm" Version="12.3.0" />