diff --git a/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj b/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj
index eda8e66..3c7e7f7 100644
--- a/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj
+++ b/src/MockQueryable/MockQueryable.Sample/MockQueryable.Sample.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="coverlet.msbuild" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.0" />
-    <PackageReference Include="NUnit" Version="4.5.0" />
+    <PackageReference Include="NUnit" Version="4.5.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.1.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>