diff --git a/src/Directory.build.props b/src/Directory.build.props
index 5a80ab18bf..f4e38eae3c 100644
--- a/src/Directory.build.props
+++ b/src/Directory.build.props
@@ -42,7 +42,7 @@
     <PackageReference Include="FluentAssertions" Version="6.1.0" />
     <PackageReference Include="Microsoft.Reactive.Testing" Version="5.0.0" />
     <PackageReference Include="PublicApiGenerator" Version="10.2.0" />
-    <PackageReference Include="DiffEngine" Version="8.0.2" />
+    <PackageReference Include="DiffEngine" Version="8.1.1" />
     <PackageReference Include="coverlet.msbuild" Version="3.1.0" PrivateAssets="All" />
   </ItemGroup>