diff --git a/Gemfile.lock b/Gemfile.lock
index d6d4cb8..ffb5798 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -33,7 +33,7 @@ GEM
     rake (13.0.3)
     regexp_parser (2.0.3)
     rexml (3.2.4)
-    rubocop (1.8.0)
+    rubocop (1.8.1)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)