diff --git a/Gemfile.lock b/Gemfile.lock
index 43a6b25..5ae0865 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,16 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.1.4)
+    activesupport (6.1.7.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     colorator (1.1.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -18,7 +19,7 @@ GEM
     ffi (1.9.18)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
-    i18n (0.9.1)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jekyll (3.3.1)
       addressable (~> 2.4)
@@ -36,18 +37,17 @@ GEM
     jekyll-livereload (0.2.2)
       em-websocket (~> 0.5)
       jekyll (~> 3.0)
-    jekyll-sass-converter (1.5.1)
+    jekyll-sass-converter (1.5.2)
       sass (~> 3.4)
     jekyll-watch (1.5.1)
       listen (~> 3.0)
     kramdown (1.16.2)
     liquid (3.0.6)
-    listen (3.1.5)
+    listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
     mercenary (0.3.6)
-    minitest (5.10.3)
+    minitest (5.17.0)
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (3.0.1)
@@ -55,16 +55,15 @@ GEM
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     rouge (1.11.1)
-    ruby_dep (1.5.0)
-    safe_yaml (1.0.4)
-    sass (3.5.4)
+    safe_yaml (1.0.5)
+    sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    thread_safe (0.3.6)
-    tzinfo (1.2.4)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby