diff --git a/tst/Codelyzer.Analysis.Tests/Codelyzer.Analysis.Tests.csproj b/tst/Codelyzer.Analysis.Tests/Codelyzer.Analysis.Tests.csproj
index 87f56c62..3e210c1d 100644
--- a/tst/Codelyzer.Analysis.Tests/Codelyzer.Analysis.Tests.csproj
+++ b/tst/Codelyzer.Analysis.Tests/Codelyzer.Analysis.Tests.csproj
@@ -15,7 +15,7 @@
         <PackageReference Include="nunit" Version="3.13.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
-        <PackageReference Include="Moq" Version="4.16.1" />
+        <PackageReference Include="Moq" Version="4.18.3" />
     </ItemGroup>
 
     <ItemGroup>