diff --git a/packages.config b/packages.config
index c4920cc..e5590c5 100644
--- a/packages.config
+++ b/packages.config
@@ -37,7 +37,7 @@
   <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="semver" version="1.1.2" targetFramework="net461" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net461" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net461" />
   <package id="System.Threading.Tasks.Dataflow" version="4.7.0" targetFramework="net461" />
   <package id="TinyCsvParser" version="2.0.0" targetFramework="net461" />
   <package id="UmbracoCms.Core" version="7.7.8" targetFramework="net461" />