diff --git a/docs/Gemfile b/docs/Gemfile
index 3acf8db42..d6a1d6d26 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 group :development, :test do
   gem 'jekyll', '~> 4.2.1'
-  gem 'jekyll-seo-tag', '~> 2.7.1'
+  gem 'jekyll-seo-tag', '~> 2.8.0'
   gem 'jekyll-sitemap', '~> 1.4.0'
   gem 'wdm', '~> 0.1.1', :install_if => Gem.win_platform?
 end
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index a4536facc..d85a1691d 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -4,17 +4,17 @@ GEM
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.9)
-    em-websocket (0.5.2)
+    concurrent-ruby (1.1.10)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
     eventmachine (1.2.7-x64-mingw32)
-    ffi (1.15.4)
-    ffi (1.15.4-x64-mingw32)
+    ffi (1.15.5)
+    ffi (1.15.5-x64-mingw32)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    i18n (1.8.10)
+    http_parser.rb (0.8.0)
+    i18n (1.10.0)
       concurrent-ruby (~> 1.0)
     jekyll (4.2.1)
       addressable (~> 2.4)
@@ -31,31 +31,31 @@ GEM
       rouge (~> 3.0)
       safe_yaml (~> 1.0)
       terminal-table (~> 2.0)
-    jekyll-sass-converter (2.1.0)
+    jekyll-sass-converter (2.2.0)
       sassc (> 2.0.1, < 3.0)
-    jekyll-seo-tag (2.7.1)
+    jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-sitemap (1.4.0)
       jekyll (>= 3.7, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.3.1)
+    kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.3)
-    listen (3.7.0)
+    listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.6)
-    rb-fsevent (0.11.0)
+    public_suffix (4.0.7)
+    rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.5)
-    rouge (3.26.1)
+    rouge (3.29.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
@@ -73,7 +73,7 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (~> 4.2.1)
-  jekyll-seo-tag (~> 2.7.1)
+  jekyll-seo-tag (~> 2.8.0)
   jekyll-sitemap (~> 1.4.0)
   wdm (~> 0.1.1)
   webrick (~> 1.7)