diff --git a/SlideGenerator.Framework.csproj b/SlideGenerator.Framework.csproj
index 3ddb356..9994e0f 100644
--- a/SlideGenerator.Framework.csproj
+++ b/SlideGenerator.Framework.csproj
@@ -44,6 +44,7 @@
 		<PackageReference Include="DocumentFormat.OpenXml" Version="3.3.0" />
 		<PackageReference Include="FreeSpire.Presentation" Version="9.3.0" />
 		<PackageReference Include="Stubble.Core" Version="1.10.8" />
+	<PackageReference Include="System.Security.Cryptography.Xml" Version="4.7.1" />
 	</ItemGroup>
 
 </Project>