diff --git a/test/Hyperbee.Templating.Tests/Hyperbee.Templating.Tests.csproj b/test/Hyperbee.Templating.Tests/Hyperbee.Templating.Tests.csproj
index c02bf45..d78bab9 100644
--- a/test/Hyperbee.Templating.Tests/Hyperbee.Templating.Tests.csproj
+++ b/test/Hyperbee.Templating.Tests/Hyperbee.Templating.Tests.csproj
@@ -19,7 +19,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NSubstitute" Version="5.1.0" />
+    <PackageReference Include="NSubstitute" Version="5.3.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Hyperbee.Templating\Hyperbee.Templating.csproj" />