diff --git a/src/cake.pandoc/Cake.Pandoc.Tests/Cake.Pandoc.Tests.csproj b/src/cake.pandoc/Cake.Pandoc.Tests/Cake.Pandoc.Tests.csproj
index b29c59f..4e1f0bf 100644
--- a/src/cake.pandoc/Cake.Pandoc.Tests/Cake.Pandoc.Tests.csproj
+++ b/src/cake.pandoc/Cake.Pandoc.Tests/Cake.Pandoc.Tests.csproj
@@ -14,7 +14,7 @@
         <PackageReference Include="Moq" Version="4.18.4" />
         <PackageReference Include="nunit" Version="3.13.3" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.4.2" />
-        <PackageReference Include="Shouldly" Version="4.1.0" />
+        <PackageReference Include="Shouldly" Version="4.2.1" />
     </ItemGroup>
     <ItemGroup>
         <ProjectReference Include="../Cake.Pandoc/Cake.Pandoc.csproj" />