diff --git a/.ruby-version b/.ruby-version
index 818bd47a..0aec50e6 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.0.6
+3.1.4
diff --git a/Gemfile b/Gemfile
index 2d39b293..224d72d4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'http://rubygems.org'
-ruby '3.0.6'
+ruby '3.1.4'
 
 gem 'rails', '= 7.0.6'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d652b05f..5b98be4b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -353,7 +353,7 @@ DEPENDENCIES
   will_paginate (~> 4.0)
 
 RUBY VERSION
-   ruby 3.0.6p216
+   ruby 3.1.4p223
 
 BUNDLED WITH
    2.4.18
diff --git a/Vagrantfile b/Vagrantfile
index 40ed691d..d1cde629 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -75,7 +75,8 @@ Vagrant.configure("2") do |config|
     apt-get install -y libmysqlclient-dev libcurl4-openssl-dev nodejs
     su vagrant -c 'git clone https://github.com/rbenv/rbenv.git ~/.rbenv'
     su vagrant -c 'git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build'
-    su vagrant -c '~/.rbenv/bin/rbenv install 3.0.6 && ~/.rbenv/shims/gem update --system'
+    su vagrant -c '~/.rbenv/bin/rbenv install 3.1.4'
+    su vagrant -c 'rbenv shell 3.1.4 && ~/.rbenv/shims/gem update --system'
     apt-get install -y mysql-server
     mysql -e "CREATE USER IF NOT EXISTS openneo_impress IDENTIFIED BY 'openneo_impress';"
     mysql -e "CREATE DATABASE IF NOT EXISTS openneo_impress;"