diff --git a/.ruby-version b/.ruby-version
index ef538c2..7921bd0 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.2
+3.4.8
diff --git a/Gemfile b/Gemfile
index 2c54c88..c352b4a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.1.2"
+ruby "3.4.8"
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem "rails", "~> 7.0.3", ">= 7.0.3.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8316509..91291e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -111,6 +111,7 @@ GEM
     matrix (0.4.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
+    mini_portile2 (2.8.9)
     minitest (5.16.2)
     msgpack (1.5.3)
     net-imap (0.2.3)
@@ -128,7 +129,8 @@ GEM
       net-protocol
       timeout
     nio4r (2.5.8)
-    nokogiri (1.13.7-arm64-darwin)
+    nokogiri (1.13.7)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     pg (1.4.1)
     public_suffix (4.0.7)
@@ -213,6 +215,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   bootsnap
@@ -233,7 +236,7 @@ DEPENDENCIES
   webdrivers
 
 RUBY VERSION
-   ruby 3.1.2p20
+   ruby 3.4.8p72
 
 BUNDLED WITH
    2.3.7