diff --git a/.ruby-version b/.ruby-version
index 2714f5313..be94e6f53 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.6.4
+3.2.2
diff --git a/.travis.yml b/.travis.yml
index 41677711e..15685e58c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 dist: xenial
 language: ruby
 rvm:
-  - "2.6.4"
+  - "3.2.2"
 
 cache: bundler
 
diff --git a/Gemfile b/Gemfile
index de133667b..cc864dfdd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 ## If you update the version here, also update it in .travis.yml, .ruby-version,
 ## and README.md. Then push your branch and make sure Travis supports that
 ## version.
-ruby '2.6.4'
+ruby '3.2.2'
 
 ## If you add a new Gem below, run `bundle install` to install it.
 group :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index c501d4ade..b9bc12e7c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,4 +107,4 @@ DEPENDENCIES
   toml
 
 RUBY VERSION
-   ruby 2.6.4p104
+   ruby 3.2.2