diff --git a/Data converting/packages.config b/Data converting/packages.config
index f3db0a9..9b23488 100644
--- a/Data converting/packages.config	
+++ b/Data converting/packages.config	
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="BouncyCastle" version="1.8.3.1" targetFramework="net472" />
+  <package id="BouncyCastle" version="1.8.9" targetFramework="net472" />
   <package id="DynamicLanguageRuntime" version="1.3.0" targetFramework="net472" />
   <package id="Google.Protobuf" version="3.6.1" targetFramework="net472" />
   <package id="IronPython" version="2.7.11" targetFramework="net472" />