diff --git a/Gemfile b/Gemfile
index cf2982acd..8b5a21c48 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,7 +19,7 @@ gem 'tempfile'
 gem "rdoc"
 gem "fileutils"
 gem "raap"
-gem "activesupport", "~> 7.0"
+gem "activesupport", "~> 8.1"
 gem "extconf_compile_commands_json"
 gem "irb"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 8728fbaee..26d2987b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,23 +36,23 @@ GEM
   remote: https://rubygems.org/
   specs:
     abbrev (0.1.2)
-    activesupport (7.2.3)
+    activesupport (8.1.2.1)
       base64
-      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      json
       logger (>= 1.4.2)
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     addressable (2.8.9)
       public_suffix (>= 2.0.2, < 8.0)
     ast (2.4.3)
     base64 (0.3.0)
-    benchmark (0.5.0)
     benchmark-ips (2.14.0)
     bigdecimal (4.0.1)
     concurrent-ruby (1.3.6)
@@ -191,11 +191,10 @@ GEM
     zlib (3.2.3)
 
 PLATFORMS
-  ruby
 
 DEPENDENCIES
   abbrev
-  activesupport (~> 7.0)
+  activesupport (~> 8.1)
   base64
   benchmark-ips
   bigdecimal