diff --git a/.ruby-version b/.ruby-version
index fa7adc7..9c25013 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.5
+3.3.6
diff --git a/Dockerfile b/Dockerfile
index d93ca1c..8d07f3d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3.5-alpine3.19
+FROM ruby:3.3.6-alpine3.19
 
 ENV APP_ROOT /usr/src/app
 ENV DATABASE_PORT 5432
diff --git a/Gemfile b/Gemfile
index 913efe1..a30e2c7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.3.5"
+ruby '3.3.6'
 
 gem "rails", "~> 8.0.0"
 gem "sprockets-rails"
diff --git a/Gemfile.lock b/Gemfile.lock
index 9021152..3a83509 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -378,7 +378,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 3.3.5p0
+   ruby 3.3.6p108
 
 BUNDLED WITH
    2.5.23