diff --git a/.ruby-version b/.ruby-version
index ff365e06b95..47b322c971c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.3
+3.4.1
diff --git a/Dockerfile b/Dockerfile
index af4e5c7b8ff..8951eabfdbc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1.3
+FROM ruby:3.3.6
 
 RUN apt update -y
 RUN apt-get install -y cmake pkg-config
diff --git a/Gemfile b/Gemfile
index 42e9554ff7f..a729c97aaae 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '3.1.3'
+ruby '3.4.1'
 
 gem "jekyll", '~> 4.3.0', github: "jekyll/jekyll"
 gem 'html-proofer'
diff --git a/src-api/Gemfile b/src-api/Gemfile
index ccb0d103a3c..9b9005461ec 100644
--- a/src-api/Gemfile
+++ b/src-api/Gemfile
@@ -1,4 +1,4 @@
-ruby '3.1.3'
+ruby '3.4.1'
 source 'https://rubygems.org'
 
 # Middleman