diff --git a/Gemfile.lock b/Gemfile.lock
index d2a4809..0a36f02 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,7 +67,7 @@ GEM
     bullet (6.1.0)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11)
-    capistrano (3.11.2)
+    capistrano (3.14.0)
       airbrussh (>= 1.0.0)
       i18n
       rake (>= 10.0.0)
@@ -99,7 +99,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     crass (1.0.6)
     data_migrate (6.2.0)
       rails (>= 5.0)
@@ -180,9 +180,9 @@ GEM
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    net-scp (2.0.0)
-      net-ssh (>= 2.6.5, < 6.0.0)
-    net-ssh (5.2.0)
+    net-scp (3.0.0)
+      net-ssh (>= 2.6.5, < 7.0.0)
+    net-ssh (6.0.2)
     nio4r (2.5.2)
     nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
@@ -319,7 +319,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sshkit (1.20.0)
+    sshkit (1.21.0)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
     strong_migrations (0.6.1)