diff --git a/Gemfile.lock b/Gemfile.lock
index e801f61..3bc6369 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,9 +24,9 @@ GEM
       eco-source
       execjs
     eco-source (1.1.0.rc.1)
-    execjs (2.3.0)
+    execjs (2.4.0)
     fast-stemmer (1.0.2)
-    fastimage (1.6.7)
+    fastimage (1.6.8)
       addressable (~> 2.3, >= 2.3.5)
     ffi (1.9.6)
     handlebars_assets (0.17.1)
@@ -73,7 +73,7 @@ GEM
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     mercenary (0.3.5)
-    multi_json (1.10.1)
+    multi_json (1.11.0)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.10)