diff --git a/Gemfile.lock b/Gemfile.lock
index c51e607e..b237f08f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -535,7 +535,7 @@ GEM
       simplecov (~> 0.19)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    skylight (5.3.4)
+    skylight (6.0.4)
       activesupport (>= 5.2.0)
     snaky_hash (2.0.1)
       hashie