diff --git a/MainServer/packages.config b/MainServer/packages.config
old mode 100755
new mode 100644
index 9557b8b..05a65e9
--- a/MainServer/packages.config
+++ b/MainServer/packages.config
@@ -17,7 +17,7 @@
   <package id="Microsoft.AspNet.WebApi.Owin" version="5.2.7" targetFramework="net47" />
   <package id="Microsoft.AspNet.WebApi.OwinSelfHost" version="5.2.7" targetFramework="net47" />
   <package id="Microsoft.CSharp" version="4.7.0" targetFramework="net48" />
-  <package id="Microsoft.Owin" version="4.1.0" targetFramework="net48" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net48" />
   <package id="Microsoft.Owin.Cors" version="4.1.0" targetFramework="net48" />
   <package id="Microsoft.Owin.Diagnostics" version="4.1.0" targetFramework="net48" />
   <package id="Microsoft.Owin.FileSystems" version="4.1.0" targetFramework="net48" />