diff --git a/PageNotFoundManager/packages.config b/PageNotFoundManager/packages.config
index 6ae0fc0..1c0fdd9 100644
--- a/PageNotFoundManager/packages.config
+++ b/PageNotFoundManager/packages.config
@@ -40,7 +40,7 @@
   <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net472" />
   <package id="Owin" version="1.0" targetFramework="net472" />
   <package id="semver" version="1.1.2" targetFramework="net472" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net472" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net472" />
   <package id="System.Threading.Tasks.Dataflow" version="4.9.0" targetFramework="net472" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net472" />
   <package id="UmbracoCms.Core" version="7.15.5" targetFramework="net472" />