diff --git a/Gemfile.lock b/Gemfile.lock
index 9c18ca3..f706eab 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,7 +129,7 @@ GEM
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
-    multi_json (1.13.1)
+    multi_json (1.14.1)
     mysql2 (0.3.18)
     newrelic_rpm (4.5.0.337)
     nokogiri (1.8.2)
@@ -141,7 +141,7 @@ GEM
       facter (> 1.6, < 3)
       hiera (~> 1.0)
       json_pure
-    rack (1.6.9)
+    rack (1.6.12)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.2.8)
@@ -211,7 +211,7 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    sprockets (2.12.4)
+    sprockets (2.12.5)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)