diff --git a/ProgressbarWithSignalR/packages.config b/ProgressbarWithSignalR/packages.config
index 41903f3..2091228 100644
--- a/ProgressbarWithSignalR/packages.config
+++ b/ProgressbarWithSignalR/packages.config
@@ -29,6 +29,6 @@
   <package id="NPOI" version="2.4.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="popper.js" version="1.14.0" targetFramework="net461" />
-  <package id="SharpZipLib" version="1.0.0" targetFramework="net461" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net461" />
   <package id="WebGrease" version="1.6.0" targetFramework="net461" />
 </packages>
\ No newline at end of file