diff --git a/build/Directory.Packages.props b/build/Directory.Packages.props
index 5e6cd2cd1c..3632fa589a 100644
--- a/build/Directory.Packages.props
+++ b/build/Directory.Packages.props
@@ -14,6 +14,6 @@
     <PackageVersion Include="Cake.Docker" Version="1.3.0" />
     <PackageVersion Include="Cake.Json" Version="7.0.1" />
     <PackageVersion Include="Cake.Wyam" Version="2.2.14" />
-    <PackageVersion Include="xunit.assert" Version="2.8.1" />
+    <PackageVersion Include="xunit.assert" Version="2.9.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file