diff --git a/Gemfile.lock b/Gemfile.lock
index 4833d5b37e1..bd08efa0fb6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -382,7 +382,7 @@ GEM
     simplecov (0.18.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
-    simplecov-html (0.12.0)
+    simplecov-html (0.12.1)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)