diff --git a/test/Crumbs.History.Test/Crumbs.History.Test.csproj b/test/Crumbs.History.Test/Crumbs.History.Test.csproj
index d790d00..b98c027 100644
--- a/test/Crumbs.History.Test/Crumbs.History.Test.csproj
+++ b/test/Crumbs.History.Test/Crumbs.History.Test.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="FakeItEasy" Version="5.1.1" />
-    <PackageReference Include="FluentAssertions" Version="5.7.0" />
+    <PackageReference Include="FluentAssertions" Version="5.9.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">