diff --git a/graphql/Gemfile.lock b/graphql/Gemfile.lock
index 6a32148..49dba51 100644
--- a/graphql/Gemfile.lock
+++ b/graphql/Gemfile.lock
@@ -9,19 +9,19 @@ GEM
     rack-contrib (2.3.0)
       rack (~> 2.0)
     rack-graphiql (0.1.1)
-    rack-protection (2.1.0)
+    rack-protection (2.2.0)
       rack
-    ruby2_keywords (0.0.4)
-    sinatra (2.1.0)
+    ruby2_keywords (0.0.5)
+    sinatra (2.2.0)
       mustermann (~> 1.0)
       rack (~> 2.2)
-      rack-protection (= 2.1.0)
+      rack-protection (= 2.2.0)
       tilt (~> 2.0)
-    sinatra-contrib (2.1.0)
+    sinatra-contrib (2.2.0)
       multi_json
       mustermann (~> 1.0)
-      rack-protection (= 2.1.0)
-      sinatra (= 2.1.0)
+      rack-protection (= 2.2.0)
+      sinatra (= 2.2.0)
       tilt (~> 2.0)
     tilt (2.0.10)