diff --git a/Gemfile.lock b/Gemfile.lock
index 1ca7a29..7fd2c70 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -183,7 +183,7 @@ GEM
     simplecov-html (0.10.0)
     skylight (0.10.5)
       activesupport (>= 3.0.0)
-    spring (1.7.1)
+    spring (1.7.2)
     sprockets (3.6.3)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)