diff --git a/Gemfile.lock b/Gemfile.lock
index c36704ed..f54459bb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,11 +1,11 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.10)
-      i18n (~> 0.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
+    activesupport (7.0.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     adsf (1.2.0)
@@ -24,7 +24,7 @@ GEM
       nio4r (>= 0.5.0)
     coderay (1.1.0)
     colored (1.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     cri (2.7.0)
       colored (~> 1.2)
     em-websocket (0.5.0)
@@ -65,7 +65,7 @@ GEM
     guard-pow (2.0.0)
       guard (~> 2.0)
     http_parser.rb (0.5.3)
-    i18n (0.9.1)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     json (2.3.0)
     kramdown (2.3.0)
@@ -78,7 +78,7 @@ GEM
     lumberjack (1.0.4)
     method_source (0.8.2)
     mini_portile2 (2.8.0)
-    minitest (5.11.1)
+    minitest (5.16.2)
     multi_json (1.9.0)
     multipart-post (2.1.1)
     nanoc (3.8.0)
@@ -119,10 +119,9 @@ GEM
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     thor (0.18.1)
-    thread_safe (0.3.6)
     timers (1.1.0)
-    tzinfo (1.2.4)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
     uglifier (2.7.2)
       execjs (>= 0.3.0)
       json (>= 1.8.0)