diff --git a/Source/Sam.DynamicPredicateTests/Sam.DynamicPredicateTests.csproj b/Source/Sam.DynamicPredicateTests/Sam.DynamicPredicateTests.csproj
index fc4dd78..6c51240 100644
--- a/Source/Sam.DynamicPredicateTests/Sam.DynamicPredicateTests.csproj
+++ b/Source/Sam.DynamicPredicateTests/Sam.DynamicPredicateTests.csproj
@@ -12,7 +12,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-    <PackageReference Include="xunit" Version="2.5.3" />
+    <PackageReference Include="xunit" Version="2.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" />
   </ItemGroup>