diff --git a/MarkdownLinkCheckLogParser/Directory.Build.props b/MarkdownLinkCheckLogParser/Directory.Build.props
index 120a21c..6c08a20 100644
--- a/MarkdownLinkCheckLogParser/Directory.Build.props
+++ b/MarkdownLinkCheckLogParser/Directory.Build.props
@@ -39,7 +39,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NSubstitute" Version="4.4.0" />
+    <PackageReference Include="NSubstitute" Version="5.0.0" />
     <PackageReference Include="Shouldly" Version="4.1.0" />
     <PackageReference Include="xunit.analyzers" Version="1.1.0" />
     <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.16" />