diff --git a/Gemfile.lock b/Gemfile.lock
index 6e2452c..0c18fe0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,7 +53,7 @@ GEM
     method_source (0.8.2)
     mime-types (2.99)
     minitest (5.8.3)
-    multi_json (1.11.2)
+    multi_json (1.15.0)
     pg (0.18.4)
     pry (0.10.3)
       coderay (~> 1.1.0)
@@ -93,7 +93,7 @@ GEM
       rdoc (~> 4.0)
     slop (3.6.0)
     spring (1.6.2)
-    sprockets (2.12.4)
+    sprockets (2.12.5)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)