diff --git a/Gemfile.lock b/Gemfile.lock
index ea2a431..10ab9e1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -216,6 +216,7 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
+    json (2.6.3)
     kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
@@ -242,8 +243,8 @@ GEM
     octokit (4.22.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    parallel (1.22.0)
-    parser (3.1.1.0)
+    parallel (1.22.1)
+    parser (3.2.1.0)
       ast (~> 2.4.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
@@ -253,21 +254,22 @@ GEM
     rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    regexp_parser (2.2.1)
+    regexp_parser (2.7.0)
     rexml (3.2.5)
     rouge (3.26.0)
-    rubocop (1.26.1)
+    rubocop (1.48.0)
+      json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+      parser (>= 3.2.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.16.0, < 2.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.26.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.16.0)
-      parser (>= 3.1.1.0)
-    ruby-progressbar (1.11.0)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.27.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     safe_yaml (1.0.5)
@@ -292,7 +294,7 @@ GEM
       unf_ext
     unf_ext (0.0.8)
     unf_ext (0.0.8-x64-mingw32)
-    unicode-display_width (2.1.0)
+    unicode-display_width (2.4.2)
 
 PLATFORMS
   ruby