diff --git a/extensions/Bitwarden.Extensions.Hosting/tests/Bitwarden.Extensions.Hosting.Tests.csproj b/extensions/Bitwarden.Extensions.Hosting/tests/Bitwarden.Extensions.Hosting.Tests.csproj
index 5568240..07aabfc 100644
--- a/extensions/Bitwarden.Extensions.Hosting/tests/Bitwarden.Extensions.Hosting.Tests.csproj
+++ b/extensions/Bitwarden.Extensions.Hosting/tests/Bitwarden.Extensions.Hosting.Tests.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="8.0.10" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageReference Include="NSubstitute" Version="5.1.0" />
+    <PackageReference Include="NSubstitute" Version="5.3.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>