diff --git a/FileCurator/FileCurator.csproj b/FileCurator/FileCurator.csproj
index 4692707..a6d76d0 100644
--- a/FileCurator/FileCurator.csproj
+++ b/FileCurator/FileCurator.csproj
@@ -47,7 +47,7 @@
 
   <ItemGroup>
     <PackageReference Include="BigBook" Version="6.1.3" />
-    <PackageReference Include="DocumentFormat.OpenXml" Version="3.3.0" />
+    <PackageReference Include="DocumentFormat.OpenXml" Version="3.4.1" />
     <PackageReference Include="HtmlAgilityPack" Version="1.12.4" />
     <PackageReference Include="MimeKit" Version="4.14.0" />
     <PackageReference Include="PdfPig" Version="0.1.13" />