diff --git a/Gemfile.lock b/Gemfile.lock
index 4c611b4..e5f771a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,18 +1,19 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.5.1)
-      i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
+    activesupport (7.0.4.3)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
     addressable (2.5.0)
       public_suffix (~> 2.0, >= 2.0.2)
     colorator (1.1.0)
+    concurrent-ruby (1.2.2)
     ffi (1.9.10)
     forwardable-extended (2.6.0)
-    i18n (0.7.0)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
     jekyll (3.3.1)
       addressable (~> 2.4)
       colorator (~> 1.0)
@@ -29,7 +30,6 @@ GEM
       sass (~> 3.4)
     jekyll-watch (1.3.1)
       listen (~> 3.0)
-    json (1.8.3)
     kramdown (1.9.0)
     liquid (3.0.6)
     listen (3.0.6)
@@ -41,7 +41,7 @@ GEM
       props (>= 1.1.2)
       textutils (>= 0.10.0)
     mercenary (0.3.6)
-    minitest (5.8.4)
+    minitest (5.18.0)
     pathutil (0.14.0)
       forwardable-extended (~> 2.6)
     props (1.1.2)
@@ -58,9 +58,8 @@ GEM
       logutils (>= 0.6.1)
       props (>= 1.1.2)
       rubyzip (>= 1.0.0)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
 
 PLATFORMS
   ruby