diff --git a/LICENSE.txt b/LICENSE.txt
index dcbdf6e..e8b885f 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2023 Cédric Félizard
+Copyright (c) 2015-2024 Cédric Félizard
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/bootstrap_ruby_3.3.sh b/bootstrap_ruby_3.3.sh
new file mode 100755
index 0000000..3a0fb64
--- /dev/null
+++ b/bootstrap_ruby_3.3.sh
@@ -0,0 +1,51 @@
+#!/bin/bash -e
+
+# Download, configure and install Ruby and Bundler
+# https://github.com/infertux/ruby-bootstrap
+
+VERSION="3.3.0"
+SHA256="96518814d9832bece92a85415a819d4893b307db5921ae1f0f751a9a89a56b7d"
+
+[ "$1" = "--force" ] && FORCE=1 || FORCE=""
+
+set -u
+
+[ $UID -eq 0 ] || { echo "Root required"; exit 1; }
+
+# Install Ruby and Bundler if they are missing or the force flag is set
+if [ -n "$FORCE" ] || ! command -v ruby >/dev/null; then
+  # wget: to fetch Ruby and pretty useful anyway
+  # gcc & make: to compile Ruby
+  # various libs: libraries for Ruby
+
+  if [ -f /etc/debian_version ]; then
+    apt-get update
+    apt-get install -y wget gcc make libffi-dev libreadline-dev libssl-dev libyaml-dev zlib1g-dev
+  elif [ -f /etc/redhat-release ]; then
+    yum install -y wget gcc make openssl-devel readline-devel zlib-devel
+  fi
+
+  cd /tmp
+  wget https://cache.ruby-lang.org/pub/ruby/${VERSION%.*}/ruby-${VERSION}.tar.gz
+  echo "${SHA256}  ruby-${VERSION}.tar.gz" | sha256sum -c -
+  tar --no-same-owner -xf ruby-${VERSION}.tar.gz
+
+  pushd ruby-${VERSION}
+  ./configure --disable-install-doc
+  cpus=$(grep -c processor /proc/cpuinfo)
+  make -j "$cpus"
+  make install
+  popd
+
+  rm -rf ruby-${VERSION}.tar.gz ruby-${VERSION}
+
+  ln -sfv /usr/local/bin/ruby /bin/ruby
+  ln -sfv /usr/local/bin/gem /bin/gem
+  ln -sfv /usr/local/bin/bundle /bin/bundle
+
+  ruby -v
+  gem -v
+  bundle -v
+fi
+
+echo "All good to go, happy Rubying!"
diff --git a/bootstrap_ruby_stable.sh b/bootstrap_ruby_stable.sh
index 35f2000..3a0fb64 100755
--- a/bootstrap_ruby_stable.sh
+++ b/bootstrap_ruby_stable.sh
@@ -3,8 +3,8 @@
 # Download, configure and install Ruby and Bundler
 # https://github.com/infertux/ruby-bootstrap
 
-VERSION="3.2.2"
-SHA256="96c57558871a6748de5bc9f274e93f4b5aad06cd8f37befa0e8d94e7b8a423bc"
+VERSION="3.3.0"
+SHA256="96518814d9832bece92a85415a819d4893b307db5921ae1f0f751a9a89a56b7d"
 
 [ "$1" = "--force" ] && FORCE=1 || FORCE=""