diff --git a/src/Newsletter.CommerceProvider/packages.config b/src/Newsletter.CommerceProvider/packages.config
index 84b690a..60cf440 100644
--- a/src/Newsletter.CommerceProvider/packages.config
+++ b/src/Newsletter.CommerceProvider/packages.config
@@ -15,7 +15,7 @@
   <package id="Microsoft.Tpl.Dataflow" version="4.5.24" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net45" />
   <package id="structuremap.web-signed" version="3.1.6.186" targetFramework="net45" />
   <package id="structuremap-signed" version="3.1.6.186" targetFramework="net45" />
   <package id="System.ComponentModel.Annotations" version="4.4.0" targetFramework="net461" />