diff --git a/Gemfile.lock b/Gemfile.lock
index 59c21d07..b4fc7153 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -260,7 +260,7 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    simplecov (0.21.0)
+    simplecov (0.21.1)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)