diff --git a/tests/Extensions.Tests/Extensions.Tests.csproj b/tests/Extensions.Tests/Extensions.Tests.csproj
index ec57468..a936530 100644
--- a/tests/Extensions.Tests/Extensions.Tests.csproj
+++ b/tests/Extensions.Tests/Extensions.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="Shouldly" Version="4.2.1" />
+    <PackageReference Include="Shouldly" Version="4.3.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
       <PrivateAssets>all</PrivateAssets>