diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9c26048b..5351364e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -20,7 +20,7 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-      - image: cimg/ruby:3.2.2
+      - image: cimg/ruby:3.3.0
 
       # Specify service dependencies here if necessary
       # CircleCI maintains a library of pre-built images
diff --git a/.ruby-version b/.ruby-version
index be94e6f5..15a27998 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.2
+3.3.0
diff --git a/Gemfile b/Gemfile
index fcc072f0..973d2ffb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.2.2'
+ruby '3.3.0'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 6.1.7.6'
diff --git a/Gemfile.lock b/Gemfile.lock
index 96601172..6374b4fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,15 +62,15 @@ GEM
       zeitwerk (~> 2.3)
     addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
-    airbrussh (1.4.2)
+    airbrussh (1.5.1)
       sshkit (>= 1.6.1, != 1.7.0)
     ast (2.4.2)
-    autoprefixer-rails (10.4.15.0)
+    autoprefixer-rails (10.4.16.0)
       execjs (~> 2)
     base64 (0.2.0)
     bcrypt_pbkdf (1.1.0)
     bindex (0.8.1)
-    bootsnap (1.18.1)
+    bootsnap (1.18.3)
       msgpack (~> 1.2)
     bootstrap (5.3.2)
       autoprefixer-rails (>= 9.1.0)
@@ -124,8 +124,8 @@ GEM
       thor (~> 1.2)
       tins (~> 1.32)
     crass (1.0.6)
-    date (3.3.3)
-    diff-lcs (1.5.0)
+    date (3.3.4)
+    diff-lcs (1.5.1)
     docile (1.4.0)
     dotenv (2.8.1)
     dotenv-rails (2.8.1)
@@ -134,7 +134,7 @@ GEM
     ed25519 (1.3.0)
     erubi (1.12.0)
     execjs (2.9.1)
-    factory_bot (6.4.5)
+    factory_bot (6.4.6)
       activesupport (>= 5.0.0)
     factory_bot_rails (6.4.3)
       factory_bot (~> 6.4)
@@ -173,8 +173,9 @@ GEM
     mini_mime (1.1.5)
     minitest (5.21.2)
     msgpack (1.7.2)
+    mutex_m (0.2.0)
     mysql2 (0.5.5)
-    net-imap (0.3.7)
+    net-imap (0.4.9.1)
       date
       net-protocol
     net-pop (0.1.2)
@@ -183,12 +184,22 @@ GEM
       timeout
     net-scp (4.0.0)
       net-ssh (>= 2.6.5, < 8.0.0)
+    net-sftp (4.0.0)
+      net-ssh (>= 5.0.0, < 8.0.0)
     net-smtp (0.4.0.1)
       net-protocol
-    net-ssh (7.2.0)
+    net-ssh (7.2.1)
     nio4r (2.7.0)
+    nokogiri (1.16.0-aarch64-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.0-arm-linux)
+      racc (~> 1.4)
     nokogiri (1.16.0-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.16.0-x86-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.0-x86_64-darwin)
+      racc (~> 1.4)
     nokogiri (1.16.0-x86_64-linux)
       racc (~> 1.4)
     pagy (6.4.3)
@@ -310,10 +321,16 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    sqlite3 (1.7.1-arm64-darwin)
-    sqlite3 (1.7.1-x86_64-linux)
-    sshkit (1.21.5)
+    sqlite3 (1.7.2-aarch64-linux)
+    sqlite3 (1.7.2-arm-linux)
+    sqlite3 (1.7.2-arm64-darwin)
+    sqlite3 (1.7.2-x86-linux)
+    sqlite3 (1.7.2-x86_64-darwin)
+    sqlite3 (1.7.2-x86_64-linux)
+    sshkit (1.22.0)
+      mutex_m
       net-scp (>= 1.1.2)
+      net-sftp (>= 2.1.2)
       net-ssh (>= 2.8.0)
     sync (0.5.0)
     term-ansicolor (1.7.1)
@@ -348,7 +365,11 @@ GEM
     zeitwerk (2.6.12)
 
 PLATFORMS
-  arm64-darwin-22
+  aarch64-linux
+  arm-linux
+  arm64-darwin
+  x86-linux
+  x86_64-darwin
   x86_64-linux
 
 DEPENDENCIES
@@ -397,7 +418,7 @@ DEPENDENCIES
   web-console (>= 3.3.0)
 
 RUBY VERSION
-   ruby 3.2.2p53
+   ruby 3.3.0p0
 
 BUNDLED WITH
-   2.4.10
+   2.5.3
diff --git a/README.md b/README.md
index 0ea7c9f1..3480116e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ These instructions will get you a copy of the project up and running on your loc
 
 ## Prerequisites
 ```
-Ruby Version 3.2.2
+Ruby Version 3.3.0
 SQLite 3
 ```
 
diff --git a/config/deploy.rb b/config/deploy.rb
index 789df1c8..e2c8970c 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -7,7 +7,7 @@
 set :repo_url, 'https://github.com/uclibs/aaec.git'
 
 set :rbenv_type, :user
-set :rbenv_ruby, '3.2.2'
+set :rbenv_ruby, '3.3.0'
 # set :rbenv_ruby, File.read('.ruby-version').strip
 set :rbenv_map_bins, %w[rake gem bundle ruby rails]
 set :rbenv_roles, :all # default value