diff --git a/WebGrease/WebGrease.Preprocessing.Sass/packages.config b/WebGrease/WebGrease.Preprocessing.Sass/packages.config
index ad90cab..9b87004 100644
--- a/WebGrease/WebGrease.Preprocessing.Sass/packages.config
+++ b/WebGrease/WebGrease.Preprocessing.Sass/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <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