diff --git a/Gemfile.lock b/Gemfile.lock
index fce6bdd..8fcf8a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,22 +13,23 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     arel (7.1.4)
-    backports (3.15.0)
     clockwork (1.2.0)
       activesupport
       tzinfo
     coderay (1.1.2)
-    concurrent-ruby (1.1.3)
-    connection_pool (2.2.2)
+    concurrent-ruby (1.1.10)
+    connection_pool (2.3.0)
     graphql (1.9.15)
     graphql-client (0.16.0)
       activesupport (>= 3.0)
       graphql (~> 1.8)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     method_source (0.9.2)
-    minitest (5.10.1)
-    multi_json (1.14.1)
-    mustermann (1.0.3)
+    minitest (5.16.3)
+    multi_json (1.15.0)
+    mustermann (3.0.0)
+      ruby2_keywords (~> 0.0.1)
     nio4r (2.5.2)
     pg (0.20.0)
     pry (0.12.2)
@@ -36,36 +37,37 @@ GEM
       method_source (~> 0.9.0)
     puma (4.3.0)
       nio4r (~> 2.0)
-    rack (2.0.6)
+    rack (2.2.4)
     rack-contrib (2.1.0)
       rack (~> 2.0)
-    rack-protection (2.0.4)
+    rack-protection (3.0.4)
       rack
     rake (13.0.0)
-    redis (4.0.3)
-    sidekiq (5.2.3)
-      connection_pool (~> 2.2, >= 2.2.2)
-      rack-protection (>= 1.5.0)
-      redis (>= 3.3.5, < 5)
-    sinatra (2.0.4)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.4)
+    redis-client (0.11.2)
+      connection_pool
+    ruby2_keywords (0.0.5)
+    sidekiq (7.0.2)
+      concurrent-ruby (< 2)
+      connection_pool (>= 2.3.0)
+      rack (>= 2.2.4)
+      redis-client (>= 0.11.0)
+    sinatra (3.0.4)
+      mustermann (~> 3.0)
+      rack (~> 2.2, >= 2.2.4)
+      rack-protection (= 3.0.4)
       tilt (~> 2.0)
     sinatra-activerecord (2.0.14)
       activerecord (>= 3.2)
       sinatra (>= 1.0)
-    sinatra-contrib (2.0.4)
-      activesupport (>= 4.0.0)
-      backports (>= 2.8.2)
+    sinatra-contrib (3.0.4)
       multi_json
-      mustermann (~> 1.0)
-      rack-protection (= 2.0.4)
-      sinatra (= 2.0.4)
-      tilt (>= 1.3, < 3)
-    thread_safe (0.3.5)
-    tilt (2.0.10)
-    tzinfo (1.2.2)
+      mustermann (~> 3.0)
+      rack-protection (= 3.0.4)
+      sinatra (= 3.0.4)
+      tilt (~> 2.0)
+    thread_safe (0.3.6)
+    tilt (2.0.11)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS