diff --git a/src/SimpleLucene.Tests/packages.config b/src/SimpleLucene.Tests/packages.config
index d3d22e4..7f27268 100644
--- a/src/SimpleLucene.Tests/packages.config
+++ b/src/SimpleLucene.Tests/packages.config
@@ -3,5 +3,5 @@
   <package id="Lucene.Net" version="2.9.4.1" />
   <package id="Lucene.Net" version="3.0.3" targetFramework="net40" />
   <package id="NUnit" version="2.5.9.10348" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net40" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net40" />
 </packages>
\ No newline at end of file