diff --git a/TestSite/packages.config b/TestSite/packages.config
index 4cb799e..b62653f 100644
--- a/TestSite/packages.config
+++ b/TestSite/packages.config
@@ -51,7 +51,7 @@
   <package id="Serilog.Sinks.Async" version="1.4.0" targetFramework="net472" />
   <package id="Serilog.Sinks.File" version="4.1.0" targetFramework="net472" />
   <package id="Serilog.Sinks.Map" version="1.0.1" targetFramework="net472" />
-  <package id="SharpZipLib" version="1.2.0" targetFramework="net472" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net472" />
   <package id="Superpower" version="2.3.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.7.0" targetFramework="net472" />