diff --git a/src/Opten.Umbraco.Localization.Web.UI/packages.config b/src/Opten.Umbraco.Localization.Web.UI/packages.config
index 9219ede..4a74ff4 100644
--- a/src/Opten.Umbraco.Localization.Web.UI/packages.config
+++ b/src/Opten.Umbraco.Localization.Web.UI/packages.config
@@ -39,7 +39,7 @@
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="RJP.UmbracoMultiUrlPicker" version="2.1.0" targetFramework="net45" />
   <package id="Semver" version="2.0.4" targetFramework="net45" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net45" />
   <package id="System.Collections.Immutable" version="1.1.36" targetFramework="net45" />
   <package id="System.Reflection.Metadata" version="1.0.21" targetFramework="net45" />
   <package id="System.Runtime" version="4.1.0" targetFramework="net45" />