diff --git a/Sample/Directory.Packages.props b/Sample/Directory.Packages.props
index 8721cd7c..7866603d 100644
--- a/Sample/Directory.Packages.props
+++ b/Sample/Directory.Packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="Avalonia.ReactiveUI" Version="$(AvaloniaVersion)" />
     <PackageVersion Include="Citrus.Avalonia" Version="2.1.1" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
-    <PackageVersion Include="DiffEngine" Version="15.3.0" />
+    <PackageVersion Include="DiffEngine" Version="15.4.0" />
     <PackageVersion Include="FluentAssertions" Version="6.12.0" />
     <PackageVersion Include="MessageBox.Avalonia" Version="3.1.5.1" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index dec82867..38b36a92 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -14,7 +14,7 @@
     <PackageVersion Include="Avalonia.Desktop" Version="$(AvaloniaVersion)" />
     <PackageVersion Include="Avalonia.ReactiveUI" Version="$(AvaloniaVersion)" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
-    <PackageVersion Include="DiffEngine" Version="15.3.0" />
+    <PackageVersion Include="DiffEngine" Version="15.4.0" />
     <PackageVersion Include="FluentAssertions" Version="6.12.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="$(RxVersion)" />