diff --git a/Excel2Json/Excel2Json/packages.config b/Excel2Json/Excel2Json/packages.config
index b776cb9..0b1a4f3 100644
--- a/Excel2Json/Excel2Json/packages.config
+++ b/Excel2Json/Excel2Json/packages.config
@@ -7,7 +7,7 @@
   <package id="MaterialDesignThemes" version="3.1.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Panuon.UI.Silver" version="1.1.3.4" targetFramework="net45" />
-  <package id="SharpZipLib" version="1.3.1" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net45" />
   <package id="WindowsAPICodePack-Core" version="1.1.2" targetFramework="net45" />
   <package id="WindowsAPICodePack-Shell" version="1.1.1" targetFramework="net45" />
 </packages>
\ No newline at end of file