diff --git a/Libs/Authenticator/packages.config b/Libs/Authenticator/packages.config
index 79349ee..8e9cb1b 100644
--- a/Libs/Authenticator/packages.config
+++ b/Libs/Authenticator/packages.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="BouncyCastle" version="1.7.0" targetFramework="net451" />
+  <package id="BouncyCastle" version="1.8.9" targetFramework="net451" />
 </packages>
\ No newline at end of file