diff --git a/.circleci/config.yml b/.circleci/config.yml
index 86e2e98..922aae6 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -54,6 +54,24 @@ jobs:
 workflows:
   ci:
     jobs:
+      - bundle_and_test:
+          name: ruby3-1_rails7-0
+          ruby_version: 3.1.2
+          rails_version: 7.0.4
+
+      - bundle_and_test:
+          name: ruby3-0_rails7-0
+          ruby_version: 3.0.4
+          rails_version: 7.0.4
+      - bundle_and_test:
+          name: ruby3-0_rails6-1
+          ruby_version: 3.0.4
+          rails_version: 6.1.7
+      - bundle_and_test:
+          name: ruby3-0_rails6-0
+          ruby_version: 3.0.4
+          rails_version: 6.0.6
+
       - bundle_and_test:
           name: ruby2-7_rails6-1
           ruby_version: 2.7.5
@@ -88,12 +106,3 @@ workflows:
           name: ruby2-5_rails6-0
           ruby_version: 2.5.9
           rails_version: 6.0.3.1
-      - bundle_and_test:
-          name: ruby2-5_rails5-2
-          ruby_version: 2.5.9
-          rails_version: 5.2.4.3
-      - bundle_and_test:
-          name: ruby2-5_rails5-1
-          ruby_version: 2.5.9
-          rails_version: 5.1.7
-
diff --git a/noid-rails.gemspec b/noid-rails.gemspec
index 33cd926..f15ca32 100644
--- a/noid-rails.gemspec
+++ b/noid-rails.gemspec
@@ -18,10 +18,10 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^spec/})
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'actionpack', '>= 5.0.0', '< 7'
+  spec.add_dependency 'actionpack', '>= 5.0.0', '< 7.1'
   spec.add_dependency 'noid', '~> 0.9'
 
-  spec.add_development_dependency 'bixby', '~> 3.0.0'
+  spec.add_development_dependency 'bixby', '~> 5.0.0'
   spec.add_development_dependency 'bundler', '>= 1.7'
   spec.add_development_dependency 'engine_cart', '~> 2.2'
   spec.add_development_dependency 'rake', '>= 11'