diff --git a/GitHubHook.Tests/GitHubHook.Tests.csproj b/GitHubHook.Tests/GitHubHook.Tests.csproj
index ccfb8a1..69167b4 100644
--- a/GitHubHook.Tests/GitHubHook.Tests.csproj
+++ b/GitHubHook.Tests/GitHubHook.Tests.csproj
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
-    <PackageReference Include="Moq" Version="4.13.1" />
+    <PackageReference Include="Moq" Version="4.15.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.1.0" />
     <PackageReference Include="MSTest.TestFramework" Version="2.1.0" />
     <PackageReference Include="SilverGiggle" Version="0.0.2" />