diff --git a/FileCurator/FileCurator.csproj b/FileCurator/FileCurator.csproj
index 803c857..c536c08 100644
--- a/FileCurator/FileCurator.csproj
+++ b/FileCurator/FileCurator.csproj
@@ -49,7 +49,7 @@
     <PackageReference Include="BigBook" Version="6.2.17" />
     <PackageReference Include="DocumentFormat.OpenXml" Version="3.5.1" />
     <PackageReference Include="HtmlAgilityPack" Version="1.13.0" />
-    <PackageReference Include="MimeKit" Version="4.17.0" />
+    <PackageReference Include="MimeKit" Version="4.18.0" />
     <PackageReference Include="PdfPig" Version="0.1.16" />
 	  <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.401" PrivateAssets="All" />
 	  <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="10.0.401">