diff --git a/Gemfile.lock b/Gemfile.lock
index 87b3d82..e6db3c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,21 +8,21 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    airbrussh (1.3.0)
+    airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
-    capistrano (3.10.2)
+    capistrano (3.12.0)
       airbrussh (>= 1.0.0)
       i18n
       rake (>= 10.0.0)
       sshkit (>= 1.9.0)
-    concurrent-ruby (1.0.5)
-    i18n (1.0.0)
+    concurrent-ruby (1.1.6)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
-    net-scp (1.2.1)
-      net-ssh (>= 2.6.5)
-    net-ssh (5.0.2)
+    net-scp (2.0.0)
+      net-ssh (>= 2.6.5, < 6.0.0)
+    net-ssh (5.2.0)
     rake (12.3.1)
-    sshkit (1.17.0)
+    sshkit (1.20.0)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)