diff --git a/Model/packages.config b/Model/packages.config
index 71baa74..767445e 100644
--- a/Model/packages.config
+++ b/Model/packages.config
@@ -1,7 +1,7 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="BouncyCastle" version="1.8.3.1" targetFramework="net46" />
-  <package id="Google.Protobuf" version="3.6.1" targetFramework="net46" />
+  <package id="Google.Protobuf" version="3.15.0" targetFramework="net46" />
   <package id="MySql.Data" version="8.0.18" targetFramework="net46" />
   <package id="SSH.NET" version="2016.1.0" targetFramework="net46" />
 </packages>
\ No newline at end of file