diff --git a/MediaBrowser.Plugins.SmtpNotifications/MediaBrowser.Plugins.SmtpNotifications.csproj b/MediaBrowser.Plugins.SmtpNotifications/MediaBrowser.Plugins.SmtpNotifications.csproj
index 2e20e27..6cd79bf 100644
--- a/MediaBrowser.Plugins.SmtpNotifications/MediaBrowser.Plugins.SmtpNotifications.csproj
+++ b/MediaBrowser.Plugins.SmtpNotifications/MediaBrowser.Plugins.SmtpNotifications.csproj
@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="mediabrowser.server.core" Version="4.8.0.80" />
+    <PackageReference Include="mediabrowser.server.core" Version="4.9.1.90" />
   </ItemGroup>
 
 </Project>