diff --git a/DiffPatcherV1R0P0/packages.config b/DiffPatcherV1R0P0/packages.config
index b86c8e8..04ff7ff 100644
--- a/DiffPatcherV1R0P0/packages.config
+++ b/DiffPatcherV1R0P0/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="SharpZipLib" version="1.3.1" targetFramework="net45" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net45" />
 </packages>
\ No newline at end of file