diff --git a/ProstLib/packages.config b/ProstLib/packages.config
index bc43d04..b2939d7 100644
--- a/ProstLib/packages.config
+++ b/ProstLib/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="SharpZipLib" version="1.2.0" targetFramework="net472" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net472" />
 </packages>
\ No newline at end of file