diff --git a/Earthfile b/Earthfile
index dcc5495..db9ee01 100644
--- a/Earthfile
+++ b/Earthfile
@@ -7,7 +7,7 @@ bash-completion:
     SAVE ARTIFACT ./bash_completion
 
 ruby:
-    ARG RUBY_VERSION=2.7
+    ARG RUBY_VERSION=3.3
     FROM ruby:$RUBY_VERSION
 
     COPY +bash-completion/bash_completion /usr/src/bash_completion
@@ -56,6 +56,7 @@ test-bundle-all:
     BUILD +test-bundle --RUBY_VERSION=3.0 --RAILS_VERSION="~>7.0"
     BUILD +test-bundle --RUBY_VERSION=3.1 --RAILS_VERSION="~>7.0"
     BUILD +test-bundle --RUBY_VERSION=3.2 --RAILS_VERSION="~>7.0"
+    BUILD +test-bundle --RUBY_VERSION=3.3 --RAILS_VERSION="~>7.0"
 
 
 test-gem:
@@ -78,6 +79,7 @@ test-gem-all:
     BUILD +test-gem --RUBY_VERSION=3.0
     BUILD +test-gem --RUBY_VERSION=3.1
     BUILD +test-gem --RUBY_VERSION=3.2
+    BUILD +test-gem --RUBY_VERSION=3.3
 
 
 test-jruby:
@@ -110,6 +112,7 @@ test-rails-all:
     BUILD +test-rails --RUBY_VERSION=3.0 --RAILS_VERSION="~>7.0"
     BUILD +test-rails --RUBY_VERSION=3.1 --RAILS_VERSION="~>7.0"
     BUILD +test-rails --RUBY_VERSION=3.2 --RAILS_VERSION="~>7.0"
+    BUILD +test-rails --RUBY_VERSION=3.3 --RAILS_VERSION="~>7.0"
 
 
 test-rake:
@@ -124,6 +127,7 @@ test-rake-all:
     BUILD +test-rake --RUBY_VERSION=3.0 --RAILS_VERSION="~>7.0"
     BUILD +test-rake --RUBY_VERSION=3.1 --RAILS_VERSION="~>7.0"
     BUILD +test-rake --RUBY_VERSION=3.2 --RAILS_VERSION="~>7.0"
+    BUILD +test-rake --RUBY_VERSION=3.3 --RAILS_VERSION="~>7.0"
 
 
 test-ruby:
@@ -146,3 +150,4 @@ test-ruby-all:
     BUILD +test-ruby --RUBY_VERSION=3.0
     BUILD +test-ruby --RUBY_VERSION=3.1
     BUILD +test-ruby --RUBY_VERSION=3.2
+    BUILD +test-ruby --RUBY_VERSION=3.3