diff --git a/Gemfile.lock b/Gemfile.lock
index af637466b..457fe8515 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -587,7 +587,7 @@ GEM
     simplecov (0.19.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
-    simplecov-html (0.12.2)
+    simplecov-html (0.12.3)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)