diff --git a/Gemfile.lock b/Gemfile.lock
index 7c90d082..27c31e0a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -315,12 +315,12 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    spring (2.1.1)
+    spring (4.1.2)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
-    spring-watcher-listen (2.0.1)
+    spring-watcher-listen (2.1.0)
       listen (>= 2.7, < 4.0)
-      spring (>= 1.2, < 3.0)
+      spring (>= 4)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)