diff --git a/src/Lucene.Net.ObjectMapping.Tests/packages.config b/src/Lucene.Net.ObjectMapping.Tests/packages.config
index de1e993..13eac20 100644
--- a/src/Lucene.Net.ObjectMapping.Tests/packages.config
+++ b/src/Lucene.Net.ObjectMapping.Tests/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Lucene.Net" version="3.0.3" targetFramework="net451" />
   <package id="NUnit" version="2.6.4" targetFramework="net451" />
-  <package id="SharpZipLib" version="0.86.0" targetFramework="net451" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net451" />
 </packages>
\ No newline at end of file