diff --git a/AccessControl.Server/packages.config b/AccessControl.Server/packages.config
index 292a3b9..c7ccbe1 100644
--- a/AccessControl.Server/packages.config
+++ b/AccessControl.Server/packages.config
@@ -11,7 +11,7 @@
   <package id="NFive.SDK.Core" version="0.1.0.60" allowedVersions="[0.1.0.60,0.2)" targetFramework="net452" />
   <package id="NFive.SDK.Server" version="0.1.0.79" allowedVersions="[0.1.0.79,0.2)" targetFramework="net452" />
   <package id="NGettext" version="0.6.4" targetFramework="net452" />
-  <package id="SSH.NET" version="2016.1.0" targetFramework="net452" />
+  <package id="SSH.NET" version="2020.0.2" targetFramework="net452" />
   <package id="Z.EntityFramework.Extensions" version="4.0.12" targetFramework="net452" />
   <package id="Z.EntityFramework.Plus.EF6" version="1.12.3" targetFramework="net452" />
   <package id="Z.Expressions.Eval" version="3.0.5" targetFramework="net452" />