diff --git a/VrcOscAutomator.Tests/VrcOscAutomator.Tests.csproj b/VrcOscAutomator.Tests/VrcOscAutomator.Tests.csproj
index 5b85c9c..b9e23b9 100644
--- a/VrcOscAutomator.Tests/VrcOscAutomator.Tests.csproj
+++ b/VrcOscAutomator.Tests/VrcOscAutomator.Tests.csproj
@@ -23,7 +23,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="FluentAssertions" Version="7.2.2" />
+    <PackageReference Include="FluentAssertions" Version="8.10.0" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.2" />
   </ItemGroup>