diff --git a/Gemfile.lock b/Gemfile.lock
index 57023b7..d3d9d72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -214,16 +214,16 @@ GEM
     regexp_parser (2.4.0)
     rexml (3.2.5)
     rouge (3.28.0)
-    rubocop (1.29.1)
+    rubocop (1.30.0)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.17.0, < 2.0)
+      rubocop-ast (>= 1.18.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.17.0)
+    rubocop-ast (1.18.0)
       parser (>= 3.1.1.0)
     ruby-enum (0.8.0)
       i18n