diff --git a/Gemfile.lock b/Gemfile.lock
index 11a65a10..0e6ffb99 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -509,9 +509,9 @@ GEM
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
     sixarm_ruby_unaccent (1.2.0)
-    skylight (2.0.2)
-      skylight-core (= 2.0.2)
-    skylight-core (2.0.2)
+    skylight (3.1.1)
+      skylight-core (= 3.1.1)
+    skylight-core (3.1.1)
       activesupport (>= 4.2.0)
     slop (3.6.0)
     sort_alphabetical (1.1.0)