diff --git a/EmailNotification/EmailNotification.csproj b/EmailNotification/EmailNotification.csproj
index 50f6d4a..43172a5 100644
--- a/EmailNotification/EmailNotification.csproj
+++ b/EmailNotification/EmailNotification.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="MailKit" Version="4.1.0" />
-    <PackageReference Include="MimeKit" Version="4.7.1" />
+    <PackageReference Include="MimeKit" Version="4.15.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
   </ItemGroup>