diff --git a/Gemfile.lock b/Gemfile.lock
index 3ff2516..01fa77a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -192,7 +192,7 @@ GEM
     simplecov-html (0.10.0)
     skylight (0.9.2)
       activesupport (>= 3.0.0)
-    spring (1.4.1)
+    spring (1.4.3)
     sprockets (3.4.0)
       rack (> 1, < 3)
     sprockets-rails (2.3.3)