diff --git a/Gemfile.lock b/Gemfile.lock
index 4160252bd..2700cc61b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -364,7 +364,7 @@ GEM
       json (~> 1.8)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.0)
-    spring (1.4.1)
+    spring (1.4.4)
     sprockets (3.4.0)
       rack (> 1, < 3)
     sprockets-rails (2.3.3)