diff --git a/Gemfile.lock b/Gemfile.lock
index a64797568a6c..a8c3ad58a2f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.2.19)
-    execjs (2.7.0)
+    execjs (2.8.1)
     ffi (1.9.14)
     forwardable-extended (2.6.0)
     fssm (0.2.10)