diff --git a/Gemfile.lock b/Gemfile.lock
index a48cfbdd..f29fa6cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -32,15 +32,16 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.1)
+    activesupport (6.1.7.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     awesome_print (1.8.0)
     backports (3.11.4)
     chronic (0.10.2)
-    concurrent-ruby (1.1.3)
+    concurrent-ruby (1.1.10)
     daemons (1.3.1)
     diff-lcs (1.2.5)
     erector (0.10.0)
@@ -52,7 +53,7 @@ GEM
     ffi (1.9.25-x64-mingw32)
     ffi (1.9.25-x86-mingw32)
     files (0.4.0)
-    i18n (1.1.1)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     json (1.8.6)
     listen (3.1.5)
@@ -60,7 +61,7 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
     mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    minitest (5.17.0)
     multi_json (1.13.1)
     mustermann (1.0.3)
     nokogiri (1.8.5)
@@ -122,13 +123,13 @@ GEM
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    thread_safe (0.3.6)
     tilt (2.0.8)
     treetop (1.6.10)
       polyglot (~> 0.3)
     trollop (2.9.9)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby