diff --git a/Magisterka/packages.config b/Magisterka/packages.config
index 4084a70..31f01b6 100644
--- a/Magisterka/packages.config
+++ b/Magisterka/packages.config
@@ -6,5 +6,5 @@
   <package id="NPOI" version="2.3.0" targetFramework="net452" />
   <package id="OxyPlot.Core" version="1.0.0" targetFramework="net452" />
   <package id="OxyPlot.Wpf" version="1.0.0" targetFramework="net452" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net452" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net452" />
 </packages>
\ No newline at end of file