diff --git a/Gemfile.lock b/Gemfile.lock
index 1c7870b..d106bef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -112,7 +112,7 @@ GEM
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.13.0)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
     thor (1.3.2)
     unicode-display_width (2.5.0)