diff --git a/src/NsisoLauncher.Test/packages.config b/src/NsisoLauncher.Test/packages.config
index 8174218..a9ceec9 100644
--- a/src/NsisoLauncher.Test/packages.config
+++ b/src/NsisoLauncher.Test/packages.config
@@ -3,7 +3,7 @@
   <package id="MSTest.TestAdapter" version="1.3.2" targetFramework="net46" />
   <package id="MSTest.TestFramework" version="1.3.2" targetFramework="net46" />
   <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net46" />
-  <package id="SharpZipLib" version="1.2.0" targetFramework="net46" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net46" />
   <package id="System.Net.Http" version="4.3.4" targetFramework="net46" />
   <package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net46" />
   <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net46" />