diff --git a/src/Roadkill.Tests/packages.config b/src/Roadkill.Tests/packages.config
index 786bc8a30..2337d7f9f 100644
--- a/src/Roadkill.Tests/packages.config
+++ b/src/Roadkill.Tests/packages.config
@@ -32,7 +32,7 @@
   <package id="Selenium.RC" version="2.48.1" targetFramework="net451" />
   <package id="Selenium.Support" version="2.48.1" targetFramework="net451" />
   <package id="Selenium.WebDriver" version="2.48.1" targetFramework="net451" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net40" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net40" />
   <package id="structuremap" version="4.0.0.315" targetFramework="net451" />
   <package id="structuremap.web" version="4.0.0.315" targetFramework="net451" />
 </packages>
\ No newline at end of file