diff --git a/src/Zone.Episerver.PropertyViewer.Sample/packages.config b/src/Zone.Episerver.PropertyViewer.Sample/packages.config
index 173698b..b1aec52 100644
--- a/src/Zone.Episerver.PropertyViewer.Sample/packages.config
+++ b/src/Zone.Episerver.PropertyViewer.Sample/packages.config
@@ -34,7 +34,7 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net461" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net461" />
   <package id="StructureMap" version="4.5.2" targetFramework="net461" />
   <package id="structuremap.web" version="4.0.0.315" targetFramework="net461" />
   <package id="structuremap.web-signed" version="3.1.6.191" targetFramework="net461" />