diff --git a/Gemfile.lock b/Gemfile.lock
index b0fe83d85..86692e6e8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -177,7 +177,7 @@ GEM
       compass (~> 1.0.0)
       sass-rails (< 5.1)
       sprockets (< 4.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.5)
     countries (2.1.2)
       i18n_data (~> 0.8.0)
       money (~> 6.9)
@@ -526,7 +526,7 @@ GEM
     sort_alphabetical (1.1.0)
       unicode_utils (>= 1.2.2)
     spring (1.3.4)
-    sprockets (3.7.1)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (2.3.3)