diff --git a/TestSite/packages.config b/TestSite/packages.config
index e4977df..bf8329f 100644
--- a/TestSite/packages.config
+++ b/TestSite/packages.config
@@ -55,7 +55,7 @@
   <package id="Serilog.Sinks.Async" version="1.5.0" targetFramework="net472" />
   <package id="Serilog.Sinks.File" version="4.1.0" targetFramework="net472" />
   <package id="Serilog.Sinks.Map" version="1.0.2" targetFramework="net472" />
-  <package id="SharpZipLib" version="0.86.0" 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.Collections.Immutable" version="1.7.1" targetFramework="net472" />