diff --git a/Gemfile.lock b/Gemfile.lock
index 8c340a749..320f89ddb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -483,7 +483,7 @@ GEM
     simplecov-html (0.10.2)
     sparkpost_rails (1.5.1)
       rails (>= 4.0, < 5.3)
-    sprockets (3.7.1)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.1)