diff --git a/Server/packages.config b/Server/packages.config
index 919a4a1..09d5da7 100644
--- a/Server/packages.config
+++ b/Server/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Google.Protobuf" version="3.10.1" targetFramework="net472" />
+  <package id="Google.Protobuf" version="3.15.0" targetFramework="net472" />
   <package id="Lidgren.Network" version="1.0.2" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
   <package id="NLog" version="4.6.8" targetFramework="net472" />