diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index f6057ec1..4b1b2d97 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -14,7 +14,7 @@
     <PackageVersion Include="Citrus.Avalonia" Version="2.1.1" />
     <PackageVersion Include="MessageBox.Avalonia" Version="3.1.6" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
-    <PackageVersion Include="DiffEngine" Version="15.5.1" />
+    <PackageVersion Include="DiffEngine" Version="15.5.3" />
     <PackageVersion Include="FluentAssertions" Version="6.12.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="6.0.1" />