diff --git a/Gemfile.lock b/Gemfile.lock
index e96f3d2b..ab252514 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,16 +12,18 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     afm (0.2.2)
-    async (2.21.1)
+    async (2.23.1)
       console (~> 1.29)
       fiber-annotation
-      io-event (~> 1.6, >= 1.6.5)
+      io-event (~> 1.9)
+      metrics (~> 0.12)
+      traces (~> 0.15)
     autoprefixer-rails (10.4.19.0)
       execjs (~> 2)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     colorator (1.1.0)
     concurrent-ruby (1.3.4)
-    console (1.29.2)
+    console (1.30.2)
       fiber-annotation
       fiber-local (~> 1.1)
       json
@@ -31,9 +33,9 @@ GEM
     ethon (0.16.0)
       ffi (>= 1.15.0)
     execjs (2.7.0)
-    ffi (1.17.0-x64-mingw-ucrt)
-    ffi (1.17.0-x86_64-darwin)
-    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.1-x64-mingw-ucrt)
+    ffi (1.17.1-x86_64-darwin)
+    ffi (1.17.1-x86_64-linux-gnu)
     fiber-annotation (0.2.0)
     fiber-local (1.1.0)
       fiber-storage
@@ -49,7 +51,7 @@ GEM
       bigdecimal
       rake (>= 13)
     hashery (2.1.2)
-    html-proofer (5.0.9)
+    html-proofer (5.0.10)
       addressable (~> 2.3)
       async (~> 2.1)
       nokogiri (~> 1.13)
@@ -61,7 +63,7 @@ GEM
     http_parser.rb (0.8.0)
     i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    io-event (1.7.4)
+    io-event (1.10.0)
     jekyll (4.3.3)
       addressable (~> 2.4)
       colorator (~> 1.0)
@@ -89,9 +91,13 @@ GEM
       jekyll (>= 3.3, < 5.0)
     jekyll-sass-converter (3.0.0)
       sass-embedded (~> 1.54)
+    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)
-    json (2.9.0)
+    json (2.10.2)
     kramdown (2.5.1)
       rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)
@@ -101,15 +107,16 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    nokogiri (1.18.4-x64-mingw-ucrt)
+    metrics (0.12.2)
+    nokogiri (1.18.7-x64-mingw-ucrt)
       racc (~> 1.4)
-    nokogiri (1.18.4-x86_64-darwin)
+    nokogiri (1.18.7-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.4-x86_64-linux-gnu)
+    nokogiri (1.18.7-x86_64-linux-gnu)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    pdf-reader (2.13.0)
+    pdf-reader (2.14.1)
       Ascii85 (>= 1.0, < 3.0, != 2.0.0)
       afm (~> 0.2.1)
       hashery (~> 2.0)
@@ -132,6 +139,7 @@ GEM
       rake (>= 13)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
+    traces (0.15.2)
     ttfunk (1.8.0)
       bigdecimal (~> 3.1)
     typhoeus (1.4.1)
@@ -161,6 +169,8 @@ DEPENDENCIES
   jekyll-paginate-v2 (= 3.0.0)
   jekyll-redirect-from
   jekyll-sass-converter (~> 3.0)
+  jekyll-seo-tag
+  jekyll-sitemap
   tzinfo-data
   webrick (~> 1.8)