diff --git a/TestSite/packages.config b/TestSite/packages.config
index e948950..7041c37 100644
--- a/TestSite/packages.config
+++ b/TestSite/packages.config
@@ -15,7 +15,7 @@
   <package id="MiniProfiler" version="2.1.0" targetFramework="net45" />
   <package id="MySql.Data" version="6.6.4" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="4.5.11" targetFramework="net45" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net45" />
   <package id="UmbracoCms" version="6.1.2.2" targetFramework="net45" />
   <package id="UmbracoCms.Core" version="6.1.2.2" targetFramework="net45" />
 </packages>
\ No newline at end of file