diff --git a/packages.config b/packages.config
index 8a7d851..8afd364 100644
--- a/packages.config
+++ b/packages.config
@@ -40,7 +40,7 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net472" />
   <package id="Owin" version="1.0" targetFramework="net472" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net472" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net472" />
   <package id="StructureMap" version="4.5.2" targetFramework="net472" />
   <package id="structuremap.web" version="4.0.0.315" targetFramework="net472" />
   <package id="System.ComponentModel.Annotations" version="4.4.0" targetFramework="net472" />