diff --git a/HwProj.NotificationsService/HwProj.NotificationsService.API/HwProj.NotificationsService.API.csproj b/HwProj.NotificationsService/HwProj.NotificationsService.API/HwProj.NotificationsService.API.csproj
index f1ac03115..6c4809445 100644
--- a/HwProj.NotificationsService/HwProj.NotificationsService.API/HwProj.NotificationsService.API.csproj
+++ b/HwProj.NotificationsService/HwProj.NotificationsService.API/HwProj.NotificationsService.API.csproj
@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="MailKit" Version="4.13.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.9" />
-    <PackageReference Include="MimeKit" Version="4.13.0" />
+    <PackageReference Include="MimeKit" Version="4.15.1" />
   </ItemGroup>
 
   <ItemGroup>