diff --git a/YiSha.Util/YiSha.Util/packages.config b/YiSha.Util/YiSha.Util/packages.config
index b119c793..b8639174 100644
--- a/YiSha.Util/YiSha.Util/packages.config
+++ b/YiSha.Util/YiSha.Util/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="NPOI" version="2.4.1" targetFramework="net45" />
-  <package id="SharpZipLib" version="1.1.0" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net45" />
 </packages>
\ No newline at end of file