diff --git a/Gemfile.lock b/Gemfile.lock
index 1172e86..5d44f79 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -190,13 +190,13 @@ GEM
     regexp_parser (1.7.1)
     rexml (3.2.4)
     rouge (3.20.0)
-    rubocop (0.86.0)
+    rubocop (0.87.1)
       parallel (~> 1.10)
-      parser (>= 2.7.0.1)
+      parser (>= 2.7.1.1)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.7)
       rexml
-      rubocop-ast (>= 0.0.3, < 1.0)
+      rubocop-ast (>= 0.1.0, < 1.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-ast (0.1.0)