diff --git a/Gemfile.lock b/Gemfile.lock
index 55451fcd..e712bfba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,13 +2,12 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (2.3.0)
-    activesupport (4.1.9)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
+    activesupport (5.0.7.2)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.1)
       tzinfo (~> 1.1)
-    addressable (2.3.6)
+    addressable (2.3.8)
     ast (2.0.0)
     astrolabe (1.3.0)
       parser (>= 2.2.0.pre.3, < 3.0)
@@ -81,6 +80,7 @@ GEM
     coderay (1.1.0)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
+    concurrent-ruby (1.1.10)
     dep-selector-libgecode (1.0.2)
     dep_selector (1.0.3)
       dep-selector-libgecode (~> 1.0)
@@ -88,16 +88,16 @@ GEM
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.2.5)
-    droplet_kit (1.1.3)
-      activesupport (~> 4.1.6)
+    droplet_kit (1.4.3)
+      activesupport (> 3.0, < 5.1)
       faraday (~> 0.9.1)
-      kartograph (~> 0.2.0)
-      resource_kit (~> 0.1.1)
+      kartograph (~> 0.2.3)
+      resource_kit (~> 0.1.5)
       virtus (~> 1.0.3)
-    equalizer (0.0.9)
+    equalizer (0.0.11)
     erubis (2.7.0)
     excon (0.44.1)
-    faraday (0.9.1)
+    faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     fauxhai (2.2.0)
       net-ssh
@@ -221,12 +221,13 @@ GEM
     hashie (2.1.2)
     highline (1.6.21)
     hitimes (1.2.2)
-    i18n (0.7.0)
-    ice_nine (0.11.1)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
+    ice_nine (0.11.2)
     inflecto (0.0.2)
     ipaddress (0.8.0)
-    json (1.8.2)
-    kartograph (0.2.0)
+    json (2.6.3)
+    kartograph (0.2.8)
     kitchen-digitalocean (0.8.3)
       droplet_kit (~> 1.0)
       test-kitchen (~> 1.2)
@@ -248,7 +249,7 @@ GEM
     mime-types (1.25.1)
     mini_portile (0.6.2)
     minitar (0.5.4)
-    minitest (5.5.1)
+    minitest (5.17.0)
     mixlib-authentication (1.3.0)
       mixlib-log
     mixlib-cli (1.5.0)
@@ -256,7 +257,7 @@ GEM
     mixlib-log (1.6.0)
     mixlib-shellout (2.0.1)
     multi_json (1.10.1)
-    multipart-post (2.0.0)
+    multipart-post (2.2.3)
     nenv (0.2.0)
     net-dhcp (1.3.2)
     net-http-persistent (2.9.4)
@@ -304,8 +305,8 @@ GEM
     rb-fsevent (0.9.4)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
-    resource_kit (0.1.2)
-      addressable (~> 2.3.6)
+    resource_kit (0.1.8)
+      addressable (>= 2.3.6, < 3.0.0)
     retryable (2.0.1)
     ridley (4.1.2)
       addressable
@@ -367,18 +368,18 @@ GEM
       safe_yaml (~> 1.0)
       thor (~> 0.18)
     thor (0.19.1)
-    thread_safe (0.3.4)
+    thread_safe (0.3.6)
     timers (4.0.1)
       hitimes
     treetop (1.5.3)
       polyglot (~> 0.3)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uuidtools (2.1.5)
     varia_model (0.4.0)
       buff-extensions (~> 1.0)
       hashie (>= 2.0.2, < 3.0.0)
-    virtus (1.0.4)
+    virtus (1.0.5)
       axiom-types (~> 0.1)
       coercible (~> 1.0)
       descendants_tracker (~> 0.0, >= 0.0.3)