diff --git a/docs/Gemfile b/docs/Gemfile
index 4f0b0f6b..eff36fd5 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -2,5 +2,5 @@ source "https://rubygems.org"
 
 group :jekyll_plugins do
   gem "jekyll", ">= 3.6.3"
-  gem "jekyll-seo-tag", "~> 2.7.1"
+  gem "jekyll-seo-tag", "~> 2.8.0"
 end
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 0a91299a..308e41dd 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -5,14 +5,14 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
     concurrent-ruby (1.1.9)
-    em-websocket (0.5.2)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.15.4)
+    ffi (1.15.5)
     forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    i18n (1.8.10)
+    http_parser.rb (0.8.0)
+    i18n (1.9.1)
       concurrent-ruby (~> 1.0)
     jekyll (4.2.1)
       addressable (~> 2.4)
@@ -31,7 +31,7 @@ GEM
       terminal-table (~> 2.0)
     jekyll-sass-converter (2.1.0)
       sassc (> 2.0.1, < 3.0)
-    jekyll-seo-tag (2.7.1)
+    jekyll-seo-tag (2.8.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
@@ -40,18 +40,18 @@ GEM
     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)
+    rb-fsevent (0.11.1)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.5)
-    rouge (3.26.1)
+    rouge (3.28.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
@@ -65,7 +65,7 @@ PLATFORMS
 
 DEPENDENCIES
   jekyll (>= 3.6.3)
-  jekyll-seo-tag (~> 2.7.1)
+  jekyll-seo-tag (~> 2.8.0)
 
 BUNDLED WITH
    2.2.2