diff --git a/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj b/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj
index d73fec8..d30bfaa 100644
--- a/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj
+++ b/tests/TBC.OpenAPI.SDK.Core.Tests/TBC.OpenAPI.SDK.Core.Tests.csproj
@@ -14,7 +14,7 @@
     </PackageReference>
     <PackageReference Include="FluentAssertions" Version="8.10.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
-    <PackageReference Include="Moq" Version="4.20.72" />
+    <PackageReference Include="Moq" Version="4.21.0" />
     <PackageReference Include="Moq.AutoMock" Version="3.6.1" />
     <PackageReference Include="WireMock.Net" Version="2.13.0" />
     <PackageReference Include="xunit" Version="2.9.3" />