diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index c89d3a3fe2c..21d4c4b976c 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,4 +1,4 @@
-ARG RUBY_VERSION=3.3.4
+ARG RUBY_VERSION=3.3.5
 FROM ruby:${RUBY_VERSION}-slim-bullseye
 
 RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
diff --git a/.ruby-version b/.ruby-version
index a0891f563f3..fa7adc7ac72 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.3.4
+3.3.5
diff --git a/Dockerfile b/Dockerfile
index f1ad0395bfb..0e4742d462f 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=3.3.4
+ARG RUBY_VERSION=3.3.5
 FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
 
 # Rails app lives here
diff --git a/Gemfile.lock b/Gemfile.lock
index 9352a0c6ec7..9330ae435cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -523,7 +523,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 3.3.4p94
+   ruby 3.3.5p100
 
 BUNDLED WITH
-   2.5.9
+   2.5.22