diff --git a/test/RulesEngine.UnitTest/RulesEngine.UnitTest.csproj b/test/RulesEngine.UnitTest/RulesEngine.UnitTest.csproj
index e73aca7..567f46b 100644
--- a/test/RulesEngine.UnitTest/RulesEngine.UnitTest.csproj
+++ b/test/RulesEngine.UnitTest/RulesEngine.UnitTest.csproj
@@ -3,7 +3,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="AutoFixture" Version="4.15.0" />
+    <PackageReference Include="AutoFixture" Version="4.17.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="Moq" Version="4.16.0" />
     <PackageReference Include="xunit" Version="2.4.1" />