diff --git a/Gemfile.lock b/Gemfile.lock
index 1252430..6019b83 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -123,7 +123,7 @@ GEM
       jekyll (>= 3.7, < 5.0)
     jekyll-titles-from-headings (0.5.3)
       jekyll (>= 3.3, < 5.0)
-    jekyll-toc (0.14.0)
+    jekyll-toc (0.15.0)
       jekyll (>= 3.8)
       nokogiri (~> 1.10)
     jekyll-watch (2.2.1)
@@ -190,16 +190,16 @@ GEM
     regexp_parser (1.8.2)
     rexml (3.2.4)
     rouge (3.24.0)
-    rubocop (0.93.1)
+    rubocop (1.1.0)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8)
       rexml
-      rubocop-ast (>= 0.6.0)
+      rubocop-ast (>= 1.0.1)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.8.0)
+    rubocop-ast (1.1.0)
       parser (>= 2.7.1.5)
     ruby-enum (0.8.0)
       i18n