diff --git a/PhysiCell-Scene-Explorer/Assets/packages.config b/PhysiCell-Scene-Explorer/Assets/packages.config
index 7204b59..9a6b056 100644
--- a/PhysiCell-Scene-Explorer/Assets/packages.config
+++ b/PhysiCell-Scene-Explorer/Assets/packages.config
@@ -3,5 +3,5 @@
   <package id="Accord" version="3.8.0" />
   <package id="Accord.IO" version="3.8.0" />
   <package id="Accord.Math" version="3.8.0" />
-  <package id="SharpZipLib" version="0.86.0" />
+  <package id="SharpZipLib" version="1.3.3" />
 </packages>
\ No newline at end of file