diff --git a/Gemfile.lock b/Gemfile.lock
index d2a4809..2f93ffd 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 (3.15.0)
       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 (1.1.7)
     crass (1.0.6)
     data_migrate (6.2.0)
       rails (>= 5.0)
@@ -142,7 +142,7 @@ GEM
       haml (>= 4.0, < 6)
       nokogiri (>= 1.6.0)
       ruby_parser (~> 3.5)
-    i18n (1.8.2)
+    i18n (1.8.7)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
     jquery-rails (4.3.5)
@@ -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 (6.1.0)
     nio4r (2.5.2)
     nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
@@ -245,7 +245,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    rake (13.0.1)
+    rake (13.0.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -319,7 +319,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sshkit (1.20.0)
+    sshkit (1.21.1)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
     strong_migrations (0.6.1)