diff --git a/Gemfile.lock b/Gemfile.lock
index ebd5b8c..5b4526a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -191,32 +191,33 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
-    just-the-docs (0.2.8)
-      bundler (~> 2.1.4)
-      jekyll (>= 3.8.5, < 4.1.0)
-      jekyll-seo-tag (~> 2.0)
-      rake (>= 12.3.1, < 13.1.0)
+    just-the-docs (0.4.2)
+      jekyll (>= 3.8.5)
+      jekyll-seo-tag (>= 2.0)
+      rake (>= 12.3.1)
     kramdown (1.17.0)
     liquid (4.0.3)
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.3.6)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.1)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.0)
     multipart-post (2.1.1)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     octokit (4.18.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (3.1.1)
+    racc (1.6.2)
     rake (13.0.1)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)