diff --git a/Directory.Packages.props b/Directory.Packages.props
index 658e6a4..cb7c607 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -34,7 +34,7 @@
     <PackageVersion Include="Microsoft.NET.Sdk.Functions" Version="4.5.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
-    <PackageVersion Include="NSubstitute" Version="5.1.0" />
+    <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="NSubstitute.Analyzers.CSharp" Version="1.0.17" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="xunit" Version="2.9.2" />