diff --git a/.ruby-version b/.ruby-version
index 619b537668..fa7adc7ac7 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.3
+3.3.5
diff --git a/Dockerfile b/Dockerfile
index 52e414396c..54fe7ba1e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # ------------------------------------------------------------------------------
 # base
 # ------------------------------------------------------------------------------
-FROM ruby:3.3.3-alpine AS base
+FROM ruby:3.3.5-alpine AS base
 
 RUN addgroup -S appgroup && adduser -S appuser -G appgroup
 
diff --git a/Gemfile b/Gemfile
index 48398ca358..4abd9a1dc6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby "3.3.3"
+ruby "3.3.5"
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem "rails", "~> 7.0.8"
diff --git a/Gemfile.lock b/Gemfile.lock
index 340c7c7fb0..b3f1b62f53 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -619,7 +619,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 3.3.3p89
+   ruby 3.3.5p100
 
 BUNDLED WITH
    2.5.13