diff --git a/.ruby-version b/.ruby-version
index 9e79f6c..03463f3 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-3.2.2
+ruby-3.3.0
diff --git a/Dockerfile b/Dockerfile
index 0e88d60..f84d3d7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
-ARG RUBY_VERSION=3.2.2
+ARG RUBY_VERSION=3.3.0
 FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
 
 # Rails app lives here
diff --git a/Gemfile b/Gemfile
index d1d24b6..b3df7f4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "3.2.2"
+ruby "3.3.0"
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem "rails", "~> 7.1.3"
diff --git a/Gemfile.lock b/Gemfile.lock
index bfdd2f9..36d330d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     bindex (0.8.1)
     bootsnap (1.18.3)
       msgpack (~> 1.2)
-    bootstrap (5.3.2)
+    bootstrap (5.3.3)
       autoprefixer-rails (>= 9.1.0)
       popper_js (>= 2.11.8, < 3)
     bootstrap5-kaminari-views (0.0.1)
@@ -279,7 +279,7 @@ GEM
     redis-client (0.22.1)
       connection_pool
     regexp_parser (2.9.0)
-    reline (0.5.3)
+    reline (0.5.4)
       io-console (~> 0.5)
     responders (3.1.1)
       actionpack (>= 5.2)
@@ -379,7 +379,7 @@ DEPENDENCIES
   web-console
 
 RUBY VERSION
-   ruby 3.2.2p53
+   ruby 3.3.0p0
 
 BUNDLED WITH
-   2.4.10
+   2.5.3