diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index 7fbffe3..5a3aa34 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <!-- Testing Framework -->
-    <PackageVersion Include="NSubstitute" Version="5.3.0"/>
+    <PackageVersion Include="NSubstitute" Version="6.0.0"/>
     <PackageVersion Include="TUnit" Version="1.49.0"/>
     <PackageVersion Include="Verify.TUnit" Version="31.19.0"/>
     <PackageVersion Include="Verify.SourceGenerators" Version="2.5.0"/>