diff --git a/test/Html2Markdown.Test/Html2Markdown.Test.csproj b/test/Html2Markdown.Test/Html2Markdown.Test.csproj
index 5315567c..6ae51c81 100644
--- a/test/Html2Markdown.Test/Html2Markdown.Test.csproj
+++ b/test/Html2Markdown.Test/Html2Markdown.Test.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.0" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
-    <PackageReference Include="Moq" Version="4.20.1" />
+    <PackageReference Include="Moq" Version="4.18.4" />
     <PackageReference Include="Verify.NUnit" Version="20.6.0" />
   </ItemGroup>