diff --git a/AlexaLambdaHandler.Tests/AlexaLambdaHandler.Tests.csproj b/AlexaLambdaHandler.Tests/AlexaLambdaHandler.Tests.csproj
index f892333..ddddbd0 100644
--- a/AlexaLambdaHandler.Tests/AlexaLambdaHandler.Tests.csproj
+++ b/AlexaLambdaHandler.Tests/AlexaLambdaHandler.Tests.csproj
@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="Alexa.NET" Version="1.13.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
-    <PackageReference Include="Moq" Version="4.13.1" />
+    <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.0" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.0" />
   </ItemGroup>