diff --git a/src/Directory.build.props b/src/Directory.build.props
index 5df013e..3b72113 100644
--- a/src/Directory.build.props
+++ b/src/Directory.build.props
@@ -33,7 +33,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="DiffEngine" Version="6.1.4" />
+    <PackageReference Include="DiffEngine" Version="6.4.6" />
   </ItemGroup>
   
   <ItemGroup Condition="'$(IsTestProject)' != 'true'">