diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 4c65af5..7d0fa03 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -16,8 +16,12 @@ GIT
       slim (>= 3.0, < 5.0)
 
 GEM
-  remote: https://rubygems.org/
   remote: https://rails-assets.org/
+  specs:
+    rails-assets-tether (1.4.7)
+
+GEM
+  remote: https://rubygems.org/
   specs:
     actioncable (5.1.7)
       actionpack (= 5.1.7)
@@ -105,14 +109,16 @@ GEM
       mini_mime (>= 0.1.1)
     method_source (0.9.2)
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.12.2)
     nio4r (2.5.2)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pg (0.21.0)
     public_suffix (4.0.1)
     puma (3.12.6)
+    racc (1.6.0)
     rack (2.2.3)
     rack-proxy (0.6.5)
       rack
@@ -130,7 +136,6 @@ GEM
       bundler (>= 1.3.0)
       railties (= 5.1.7)
       sprockets-rails (>= 2.0.0)
-    rails-assets-tether (1.4.7)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)