diff --git a/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj b/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj
index e3c3b26..4599052 100644
--- a/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj
+++ b/tests/MyNihongo.Expressions.Tests/MyNihongo.Expressions.Tests.csproj
@@ -12,7 +12,7 @@
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-		<PackageReference Include="xunit.runner.visualstudio" Version="2.5.4">
+		<PackageReference Include="xunit.runner.visualstudio" Version="2.5.5">
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