diff --git a/.ruby-version b/.ruby-version
index ef538c2..9c25013 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.2
+3.3.6
diff --git a/Gemfile b/Gemfile
index 47b9a27..817ed84 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby "2.0.0"
+ruby "2.7.8"
 
 gem 'sinatra'
 gem 'hallon', github: 'Burgestrand/Hallon'