diff --git a/test/dummy/Gemfile.lock b/test/dummy/Gemfile.lock
index c362f1900..d5a081fb5 100644
--- a/test/dummy/Gemfile.lock
+++ b/test/dummy/Gemfile.lock
@@ -36,8 +36,7 @@ GEM
       execjs
     coffee-script-source (1.6.2)
     erubis (2.7.0)
-    execjs (1.4.0)
-      multi_json (~> 1.0)
+    execjs (2.8.1)
     hike (1.2.3)
     i18n (0.6.4)
     jbuilder (1.4.2)
@@ -52,7 +51,7 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.23)
     minitest (4.7.5)
-    multi_json (1.7.7)
+    multi_json (1.15.0)
     polyglot (0.3.3)
     rack (1.5.2)
     rack-test (0.6.2)
@@ -101,9 +100,9 @@ GEM
     turbolinks (1.2.0)
       coffee-rails
     tzinfo (0.3.37)
-    uglifier (2.1.1)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
-      multi_json (~> 1.0, >= 1.0.2)
+      json (>= 1.8.0)
 
 PLATFORMS
   ruby