diff --git a/Roslyn.Testing/Roslyn.Testing.csproj b/Roslyn.Testing/Roslyn.Testing.csproj
index 48d7064..ec19a02 100644
--- a/Roslyn.Testing/Roslyn.Testing.csproj
+++ b/Roslyn.Testing/Roslyn.Testing.csproj
@@ -8,7 +8,7 @@
     <ItemGroup>
       <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" />
       <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
-      <PackageReference Include="Shouldly" Version="4.1.0" />
+      <PackageReference Include="Shouldly" Version="4.3.0" />
     </ItemGroup>
 
 </Project>