diff --git a/Directory.Packages.props b/Directory.Packages.props
index f548646..26f5491 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -45,7 +45,7 @@
     </PackageVersion>
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
     <PackageVersion Include="MinimalApi.Endpoint" Version="1.3.0" />
-    <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.Net.Http.Json" Version="8.0.1" />
     <PackageVersion Include="System.Security.Claims" Version="4.3.0" />