diff --git a/Gemfile.lock b/Gemfile.lock
index 1d392af..4efc37b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,11 +11,11 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
     concurrent-ruby (1.1.7)
-    em-websocket (0.5.1)
+    em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
+      http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    execjs (2.7.0)
+    execjs (2.9.1)
     faraday (0.17.3)
       multipart-post (>= 1.2, < 3)
     ffi (1.13.1)
@@ -24,7 +24,7 @@ GEM
     html-pipeline (2.14.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    http_parser.rb (0.6.0)
+    http_parser.rb (0.8.0)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
     jekyll (4.1.1)
@@ -73,29 +73,27 @@ GEM
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0, < 5.0)
-    katex (0.6.0)
-      execjs (~> 2.7)
-    kramdown (2.3.1) 
+    katex (0.10.0)
+      execjs (~> 2.8)
+    kramdown (2.4.0)
       rexml
     kramdown-math-katex (1.0.1)
       katex (~> 0.4)
-      kramdown (~> 2.3.1)
+      kramdown (~> 2.0)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
-    listen (3.2.1)
+    liquid (4.0.4)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    mini_portile2 (2.5.0)
     minima (2.5.1)
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.14.2)
     multipart-post (2.1.1)
-    nokogiri (1.11.1)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.16.5-x86_64-linux)
       racc (~> 1.4)
     octicons (11.0.0)
       nokogiri (>= 1.6.3.1)
@@ -105,12 +103,12 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    racc (1.5.2)
-    rb-fsevent (0.10.4)
+    racc (1.7.3)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
-    rouge (3.23.0)
+    rexml (3.2.6)
+    rouge (3.30.0)
     rubyzip (2.3.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
@@ -125,12 +123,12 @@ GEM
       thread_safe (~> 0.1)
     tzinfo-data (1.2020.1)
       tzinfo (>= 1.0.0)
-    unicode-display_width (1.7.0)
+    unicode-display_width (1.8.0)
     wdm (0.1.1)
     zeitwerk (2.4.0)
 
 PLATFORMS
-  ruby
+  x86_64-linux
 
 DEPENDENCIES
   faraday (< 1.0)