diff --git a/Gemfile.lock b/Gemfile.lock
index 2df7a50..054d187 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
       http_parser.rb (~> 0.6.0)
     erubis (2.7.0)
     eventmachine (1.0.3)
-    execjs (2.0.2)
+    execjs (2.1.0)
     fastercsv (1.5.5)
     ffi (1.9.3)
     foreman (0.66.0)