diff --git a/Gemfile.lock b/Gemfile.lock
index cc0aa88..a4c4652 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,7 +89,7 @@ GEM
       http_parser.rb (~> 0.6.0)
     erubis (2.7.0)
     eventmachine (1.0.5)
-    execjs (2.5.2)
+    execjs (2.6.0)
     fastercsv (1.5.5)
     ffi (1.9.10)
     foreman (0.78.0)
@@ -125,7 +125,7 @@ GEM
     guard-shell (0.7.1)
       guard (>= 2.0.0)
       guard-compat (~> 1.0)
-    haml (4.0.6)
+    haml (4.0.7)
       tilt
     highline (1.6.21)
     http_parser.rb (0.6.0)
@@ -250,7 +250,7 @@ GEM
       eventmachine (~> 1.0.0)
       thin (~> 1.5.0)
     slop (3.6.0)
-    sprockets (3.2.0)
+    sprockets (3.3.1)
       rack (~> 1.0)
     sprockets-rails (2.3.2)
       actionpack (>= 3.0)