diff --git a/Directory.Packages.props b/Directory.Packages.props
index 5878418..54b8d09 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -33,7 +33,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
     <PackageVersion Include="NFluent" Version="3.1.0" />
-    <PackageVersion Include="NSubstitute" Version="5.3.0" />
+    <PackageVersion Include="NSubstitute" Version="6.0.0" />
     <PackageVersion Include="Spectre.Console.Cli" Version="0.55.0" />
     <PackageVersion Include="Verify.XunitV3" Version="31.24.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />