diff --git a/src/Our.Umbraco.Look.Tests/packages.config b/src/Our.Umbraco.Look.Tests/packages.config
index 8cb76f7..75350b3 100644
--- a/src/Our.Umbraco.Look.Tests/packages.config
+++ b/src/Our.Umbraco.Look.Tests/packages.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="AutoMapper" version="3.0.0" targetFramework="net45" />
   <package id="Castle.Core" version="4.3.1" targetFramework="net45" />
@@ -43,6 +43,6 @@
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.0" targetFramework="net45" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.1" targetFramework="net45" />
-  <package id="UmbracoCms.Core" version="7.3.0" targetFramework="net45" />
+  <package id="UmbracoCms.Core" version="8.5.4" targetFramework="net45" />
   <package id="xmlrpcnet" version="2.5.0" targetFramework="net45" />
 </packages>
\ No newline at end of file