diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2d43edaa..bfe61567 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,6 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
+          - '3.4'
           - '3.3'
           - '3.2'
           - '3.1'
@@ -41,7 +42,11 @@ jobs:
         run: |
           case ${RUBY_VERSION} in
             truffleruby|truffleruby-head)
-              gem install bundler -v 2.5.18
+              gem install bundler -v 2.5.23
+            ;;
+
+            3.0)
+              gem install bundler -v 2.5.23
             ;;
 
             *)
diff --git a/README.md b/README.md
index 37a0cd47..54d7ec22 100644
--- a/README.md
+++ b/README.md
@@ -186,12 +186,12 @@ source "https://rubygems.org"
 
 gemspec
 
-gem "appraisal"
+gem "appraisal" # Or add it as a development dependency to the gemspec
 ```
 
 Now when you need to update your appraisals:
 ```shell
-BUNDLE_GEMFILE=Appraisal.root.gemfile bundle exec appraisal update
+BUNDLE_GEMFILE=Appraisal.root.gemfile appraisal update
 ```
 
 Removing Gems using Appraisal