diff --git a/api/Gemfile.lock b/api/Gemfile.lock
index 83debe3..9c5d944 100644
--- a/api/Gemfile.lock
+++ b/api/Gemfile.lock
@@ -54,8 +54,10 @@ GEM
       ruby_parser (~> 3.6.2)
       sass (~> 3.0)
       terminal-table (~> 1.4)
-    builder (3.2.2)
+    builder (3.2.4)
     coderay (1.1.0)
+    concurrent-ruby (1.1.5)
+    crass (1.0.5)
     database_cleaner (1.3.0)
     diff-lcs (1.2.5)
     domain_name (0.5.24)
@@ -71,27 +73,30 @@ GEM
       factory_girl (~> 4.5.0)
       railties (>= 3.0.0)
     fastercsv (1.5.5)
-    globalid (0.3.5)
-      activesupport (>= 4.1.0)
+    globalid (0.4.2)
+      activesupport (>= 4.2.0)
     haml (4.0.6)
       tilt
     highline (1.6.21)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
-    i18n (0.7.0)
-    json (1.8.3)
-    loofah (2.0.2)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    json (1.8.6)
+    loofah (2.4.0)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.6.3)
-      mime-types (>= 1.16, < 3)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
     method_source (0.8.2)
-    mime-types (2.6.1)
-    mini_portile (0.6.2)
-    minitest (5.7.0)
+    mime-types (2.99.3)
+    mini_mime (1.0.2)
+    mini_portile2 (2.4.0)
+    minitest (5.13.0)
     multi_json (1.11.0)
     netrc (0.10.3)
-    nokogiri (1.6.6.2)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.9.1)
+      mini_portile2 (~> 2.4.0)
     parser (2.2.2.3)
       ast (>= 1.1, < 3.0)
     pg (0.18.2)
@@ -102,7 +107,7 @@ GEM
       slop (~> 3.4)
     puma (2.11.3)
       rack (>= 1.1, < 2.0)
-    rack (1.6.2)
+    rack (1.6.12)
     rack-cors (0.4.0)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -122,12 +127,12 @@ GEM
       railties (>= 3.2.11)
     rails-deprecated_sanitizer (1.0.3)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.6)
-      activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+    rails-dom-testing (1.0.9)
+      activesupport (>= 4.2.0, < 5.0)
+      nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.2)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
     railties (4.2.1)
       actionpack (= 4.2.1)
       activesupport (= 4.2.1)
@@ -184,9 +189,9 @@ GEM
       sprockets (>= 2.8, < 4.0)
     terminal-table (1.4.5)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (1.4.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext