diff --git a/Packages.props b/Packages.props
index afee8e6..9c69970 100644
--- a/Packages.props
+++ b/Packages.props
@@ -24,7 +24,7 @@
     <PackageReference Update="xunit.runner.visualstudio" Version="$(_xunit)" />
     <PackageReference Update="FluentAssertions" Version="5.*" />
     <PackageReference Update="GitTools.Testing" Version="1.*" />
-    <PackageReference Update="NSubstitute" Version="4.*" />
+    <PackageReference Update="NSubstitute" Version="5.*" />
     <PackageReference Update="coverlet.msbuild" Version="3.*" />
     <PackageReference Update="coverlet.collector" Version="3.*" />
   </ItemGroup>