diff --git a/net/Directory.Packages.props b/net/Directory.Packages.props
index adb148b70..d10ba3419 100644
--- a/net/Directory.Packages.props
+++ b/net/Directory.Packages.props
@@ -18,7 +18,7 @@
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageVersion Include="Nito.AsyncEx" Version="5.1.2" />
-    <PackageVersion Include="NSubstitute" Version="5.3.0" />
+    <PackageVersion Include="NSubstitute" Version="6.0.0" />
     <PackageVersion Include="Polly" Version="8.5.1" />
     <PackageVersion Include="Testcontainers" Version="4.1.0" />
     <PackageVersion Include="Verify.SourceGenerators" Version="2.5.0" />