diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 40662d6c..94c1bc45 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.3.5
+          ruby-version: 3.3.6
           bundler-cache: true
           cache-version: 1
 
diff --git a/.ruby-version b/.ruby-version
index fa7adc7a..9c25013d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.5
+3.3.6
diff --git a/Dockerfile b/Dockerfile
index 6e76d1c9..d10b3c2c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3.5-alpine
+FROM ruby:3.3.6-alpine
 
 ENV APP_ROOT /usr/src/app
 ENV DATABASE_PORT 5432
diff --git a/Gemfile b/Gemfile
index 4e816328..104949c5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '3.3.5'
+ruby '3.3.6'
 
 gem 'rails', '7.2.2'
 gem 'pg'
diff --git a/Gemfile.lock b/Gemfile.lock
index dcb5e979..503a229f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -479,7 +479,7 @@ DEPENDENCIES
   zlib
 
 RUBY VERSION
-   ruby 3.3.5p31
+   ruby 3.3.6p31
 
 BUNDLED WITH
    2.5.23
diff --git a/README.md b/README.md
index 28ef8280..de2c230d 100644
--- a/README.md
+++ b/README.md
@@ -310,12 +310,12 @@ If you're on a Debian-based distro, you'll need some dependencies:
 sudo apt install build-essential cmake pkg-config nodejs
 ```
 
-First things first, you'll need to install Ruby 3.3.5. I recommend using the excellent [rbenv](https://github.com/rbenv/rbenv),
+First things first, you'll need to install Ruby 3.3.6. I recommend using the excellent [rbenv](https://github.com/rbenv/rbenv),
 and [ruby-build](https://github.com/rbenv/ruby-build).
 
 ```bash
-rbenv install 3.3.5
-rbenv global 3.3.5
+rbenv install 3.3.6
+rbenv global 3.3.6
 ```
 
 Next, you'll need to make sure that you have PostgreSQL installed. This can be