diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8cef681..f323042 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -62,7 +62,8 @@ workflows:
             parameters:
               ruby_version:
                 - 2.7.5
-                # not yet compatible with Ruby 3.x
+                - 3.0.3
+                # not yet compatible with 3.1 or 3.2
               elasticsearch_version:
                 - 7.17.7
                 # not yet compatible with Elasticsearch 8
diff --git a/.ruby-version b/.ruby-version
index 849c0c4..e76033b 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-2.7.5
+ruby-3.0.3
diff --git a/Gemfile b/Gemfile
index d4763d4..8363474 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,9 +11,9 @@ gem 'rails', '~> 6.1.0'
 
 gem 'rake', '~> 13.0.6'
 
-gem 'grape', '~> 1.3.2'
+gem 'grape', '~> 1.7.0'
 
-gem 'jbuilder', '~> 2.6.4'
+gem 'jbuilder', '~> 2.11.5'
 
 gem 'elasticsearch-api', '~> 6.0'
 gem 'elasticsearch-model', '~> 5.0'
@@ -41,9 +41,7 @@ group :development, :test do
 end
 
 group :development do
-  # Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
-  gem 'listen', '>= 3.0.5', '< 3.2'
-  gem 'web-console', '>= 3.3.0'
+  gem 'listen', '~> 3.8.0'
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
   gem 'spring-watcher-listen', '~> 2.0.0'
@@ -57,5 +55,5 @@ group :test do
   gem 'rspec-sidekiq', '~> 3.0.1'
   gem 'rspec_junit_formatter', '~> 0.4.1'
   gem 'simplecov', '~> 0.16.1'
-  gem 'webmock', '~> 3.5.1'
+  gem 'webmock', '~> 3.18'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index d84d569..06e9051 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,60 +1,60 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (6.1.7.1)
-      actionpack (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    actioncable (6.1.7.2)
+      actionpack (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailbox (6.1.7.1)
-      actionpack (= 6.1.7.1)
-      activejob (= 6.1.7.1)
-      activerecord (= 6.1.7.1)
-      activestorage (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    actionmailbox (6.1.7.2)
+      actionpack (= 6.1.7.2)
+      activejob (= 6.1.7.2)
+      activerecord (= 6.1.7.2)
+      activestorage (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       mail (>= 2.7.1)
-    actionmailer (6.1.7.1)
-      actionpack (= 6.1.7.1)
-      actionview (= 6.1.7.1)
-      activejob (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    actionmailer (6.1.7.2)
+      actionpack (= 6.1.7.2)
+      actionview (= 6.1.7.2)
+      activejob (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (6.1.7.1)
-      actionview (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    actionpack (6.1.7.2)
+      actionview (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       rack (~> 2.0, >= 2.0.9)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actiontext (6.1.7.1)
-      actionpack (= 6.1.7.1)
-      activerecord (= 6.1.7.1)
-      activestorage (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    actiontext (6.1.7.2)
+      actionpack (= 6.1.7.2)
+      activerecord (= 6.1.7.2)
+      activestorage (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       nokogiri (>= 1.8.5)
-    actionview (6.1.7.1)
-      activesupport (= 6.1.7.1)
+    actionview (6.1.7.2)
+      activesupport (= 6.1.7.2)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activejob (6.1.7.1)
-      activesupport (= 6.1.7.1)
+    activejob (6.1.7.2)
+      activesupport (= 6.1.7.2)
       globalid (>= 0.3.6)
-    activemodel (6.1.7.1)
-      activesupport (= 6.1.7.1)
-    activerecord (6.1.7.1)
-      activemodel (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
-    activestorage (6.1.7.1)
-      actionpack (= 6.1.7.1)
-      activejob (= 6.1.7.1)
-      activerecord (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    activemodel (6.1.7.2)
+      activesupport (= 6.1.7.2)
+    activerecord (6.1.7.2)
+      activemodel (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
+    activestorage (6.1.7.2)
+      actionpack (= 6.1.7.2)
+      activejob (= 6.1.7.2)
+      activerecord (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       marcel (~> 1.0)
       mini_mime (>= 1.1.0)
-    activesupport (6.1.7.1)
+    activesupport (6.1.7.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
@@ -67,7 +67,6 @@ GEM
       descendants_tracker (~> 0.0.4)
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
-    bindex (0.8.1)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
     builder (3.2.4)
@@ -75,33 +74,34 @@ GEM
     coderay (1.1.3)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.0)
     connection_pool (2.3.0)
     crack (0.4.5)
       rexml
     crass (1.0.6)
-    debug (1.6.3)
-      irb (>= 1.3.6)
+    date (3.3.3)
+    debug (1.7.1)
+      irb (>= 1.5.0)
       reline (>= 0.3.1)
     debug_inspector (1.1.0)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.5.0)
     docile (1.4.0)
-    dry-container (0.11.0)
+    dry-core (1.0.0)
       concurrent-ruby (~> 1.0)
-    dry-core (0.8.1)
+      zeitwerk (~> 2.6)
+    dry-inflector (1.0.0)
+    dry-logic (1.5.0)
       concurrent-ruby (~> 1.0)
-    dry-inflector (0.3.0)
-    dry-logic (1.2.0)
+      dry-core (~> 1.0, < 2)
+      zeitwerk (~> 2.6)
+    dry-types (1.7.0)
       concurrent-ruby (~> 1.0)
-      dry-core (~> 0.5, >= 0.5)
-    dry-types (1.5.1)
-      concurrent-ruby (~> 1.0)
-      dry-container (~> 0.3)
-      dry-core (~> 0.5, >= 0.5)
-      dry-inflector (~> 0.1, >= 0.1.2)
-      dry-logic (~> 1.0, >= 1.0.2)
+      dry-core (~> 1.0, < 2)
+      dry-inflector (~> 1.0, < 2)
+      dry-logic (>= 1.4, < 2)
+      zeitwerk (~> 2.6)
     elasticsearch (6.8.3)
       elasticsearch-api (= 6.8.3)
       elasticsearch-transport (= 6.8.3)
@@ -121,7 +121,7 @@ GEM
     elasticsearch-transport (6.8.3)
       faraday (~> 1)
       multi_json
-    erubi (1.11.0)
+    erubi (1.12.0)
     faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
@@ -154,9 +154,9 @@ GEM
       sax-machine (>= 1.0)
     ffi (1.15.5)
     flickraw (0.9.10)
-    globalid (1.0.1)
+    globalid (1.1.0)
       activesupport (>= 5.0)
-    grape (1.3.3)
+    grape (1.7.0)
       activesupport
       builder
       dry-types (>= 1.1)
@@ -168,22 +168,24 @@ GEM
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
-    io-console (0.5.11)
-    irb (1.4.3)
+    io-console (0.6.0)
+    irb (1.6.2)
       reline (>= 0.3.0)
-    jbuilder (2.6.4)
-      activesupport (>= 3.0.0)
-      multi_json (>= 1.2)
+    jbuilder (2.11.5)
+      actionview (>= 5.0.0)
+      activesupport (>= 5.0.0)
     json (2.6.3)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
+    listen (3.8.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
     loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.7.1)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
     marcel (1.0.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
@@ -191,18 +193,27 @@ GEM
     minitest (5.17.0)
     mock_redis (0.17.3)
     multi_json (1.15.0)
-    multipart-post (2.2.3)
+    multipart-post (2.3.0)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
     mustermann-grape (1.0.2)
       mustermann (>= 1.0.0)
+    net-imap (0.3.4)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.1)
+      timeout
+    net-smtp (0.3.3)
+      net-protocol
     newrelic_rpm (6.15.0)
     nio4r (2.5.8)
-    nokogiri (1.13.10)
+    nokogiri (1.14.2)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     parallel (1.22.1)
-    parser (3.2.0.0)
+    parser (3.2.1.0)
       ast (~> 2.4.1)
     pry (0.14.2)
       coderay (~> 1.1)
@@ -220,29 +231,29 @@ GEM
       rack
     rack-test (2.0.2)
       rack (>= 1.3)
-    rails (6.1.7.1)
-      actioncable (= 6.1.7.1)
-      actionmailbox (= 6.1.7.1)
-      actionmailer (= 6.1.7.1)
-      actionpack (= 6.1.7.1)
-      actiontext (= 6.1.7.1)
-      actionview (= 6.1.7.1)
-      activejob (= 6.1.7.1)
-      activemodel (= 6.1.7.1)
-      activerecord (= 6.1.7.1)
-      activestorage (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    rails (6.1.7.2)
+      actioncable (= 6.1.7.2)
+      actionmailbox (= 6.1.7.2)
+      actionmailer (= 6.1.7.2)
+      actionpack (= 6.1.7.2)
+      actiontext (= 6.1.7.2)
+      actionview (= 6.1.7.2)
+      activejob (= 6.1.7.2)
+      activemodel (= 6.1.7.2)
+      activerecord (= 6.1.7.2)
+      activestorage (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       bundler (>= 1.15.0)
-      railties (= 6.1.7.1)
+      railties (= 6.1.7.2)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.4.4)
+    rails-html-sanitizer (1.5.0)
       loofah (~> 2.19, >= 2.19.1)
-    railties (6.1.7.1)
-      actionpack (= 6.1.7.1)
-      activesupport (= 6.1.7.1)
+    railties (6.1.7.2)
+      actionpack (= 6.1.7.2)
+      activesupport (= 6.1.7.2)
       method_source
       rake (>= 12.2)
       thor (~> 1.0)
@@ -254,7 +265,7 @@ GEM
     redis (4.5.1)
     redis-namespace (1.6.0)
       redis (>= 3.0.4)
-    regexp_parser (2.6.2)
+    regexp_parser (2.7.0)
     reline (0.3.2)
       io-console (~> 0.5)
     rexml (3.2.5)
@@ -290,9 +301,9 @@ GEM
       rubocop-ast (>= 1.23.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.24.1)
-      parser (>= 3.1.1.0)
-    rubocop-performance (1.15.2)
+    rubocop-ast (1.26.0)
+      parser (>= 3.2.1.0)
+    rubocop-performance (1.16.0)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     rubocop-rails (2.17.4)
@@ -305,9 +316,8 @@ GEM
       rubocop (~> 1.33)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
-    ruby_dep (1.5.0)
     sax-machine (1.3.2)
-    searchgov_style (0.1.21)
+    searchgov_style (0.1.22)
       rubocop (= 1.39.0)
       rubocop-performance (~> 1.9)
       rubocop-rails (~> 2.9)
@@ -331,37 +341,33 @@ GEM
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)
       spring (>= 1.2, < 3.0)
-    sprockets (4.1.1)
+    sprockets (4.2.0)
       concurrent-ruby (~> 1.0)
-      rack (> 1, < 3)
+      rack (>= 2.2.4, < 4)
     sprockets-rails (3.4.2)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     thor (1.2.1)
     thread_safe (0.3.6)
-    tzinfo (2.0.5)
+    timeout (0.3.1)
+    tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.4.2)
     virtus (2.0.0)
       axiom-types (~> 0.1)
       coercible (~> 1.0)
       descendants_tracker (~> 0.0, >= 0.0.3)
-    web-console (4.2.0)
-      actionview (>= 6.0.0)
-      activemodel (>= 6.0.0)
-      bindex (>= 0.4.0)
-      railties (>= 6.0.0)
-    webmock (3.5.1)
-      addressable (>= 2.3.6)
+    webmock (3.18.1)
+      addressable (>= 2.8.0)
       crack (>= 0.3.2)
-      hashdiff
+      hashdiff (>= 0.4.0, < 2.0.0)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     whenever (0.9.7)
       chronic (>= 0.6.3)
-    zeitwerk (2.6.6)
+    zeitwerk (2.6.7)
 
 PLATFORMS
   ruby
@@ -375,10 +381,10 @@ DEPENDENCIES
   elasticsearch-transport (~> 6.0)
   feedjira (~> 2.2.0)
   flickraw (~> 0.9.8)
-  grape (~> 1.3.2)
+  grape (~> 1.7.0)
   hashie (~> 3.5.7)
-  jbuilder (~> 2.6.4)
-  listen (>= 3.0.5, < 3.2)
+  jbuilder (~> 2.11.5)
+  listen (~> 3.8.0)
   mock_redis (~> 0.17.3)
   newrelic_rpm (~> 6.15.0)
   pry-rails
@@ -397,8 +403,7 @@ DEPENDENCIES
   simplecov (~> 0.16.1)
   spring
   spring-watcher-listen (~> 2.0.0)
-  web-console (>= 3.3.0)
-  webmock (~> 3.5.1)
+  webmock (~> 3.18)
   whenever (~> 0.9.4)
 
 BUNDLED WITH
diff --git a/app/models/mrss_profile.rb b/app/models/mrss_profile.rb
index 5d8cd84..9b03a65 100644
--- a/app/models/mrss_profile.rb
+++ b/app/models/mrss_profile.rb
@@ -17,7 +17,7 @@ def initialize(options)
     super(options)
   end
 
-  def self.find_by_name(mrss_name)
+  def self.find_by_mrss_profile_name(mrss_name)
     mrss_names_filter = TermsFilter.new('name', [mrss_name])
     all(query: mrss_names_filter.query_body).first
   end
@@ -30,7 +30,7 @@ def self.create_or_find_by_id(id)
 
   private
 
-  REDIS_KEY_NAME = "#{name}.name"
+  REDIS_KEY_NAME = "#{name}.name".freeze
 
   def assign_name
     # rubocop:disable Style/GlobalVars
diff --git a/app/parsers/feedjira/parser/oasis/mrss.rb b/app/parsers/feedjira/parser/oasis/mrss.rb
index 6493d74..5949649 100644
--- a/app/parsers/feedjira/parser/oasis/mrss.rb
+++ b/app/parsers/feedjira/parser/oasis/mrss.rb
@@ -15,7 +15,7 @@ class Mrss
 
         attr_accessor :feed_url
 
-        REGEX_MATCH = %r{http://purl.org/rss/1.0/modules/content/|http://search.yahoo.com/mrss/}.freeze
+        REGEX_MATCH = %r{http://purl.org/rss/1.0/modules/content/|http://search.yahoo.com/mrss/}
 
         def self.able_to_parse?(first_2k_xml)
           first_2k_xml =~ REGEX_MATCH
diff --git a/app/workers/mrss_photos_importer.rb b/app/workers/mrss_photos_importer.rb
index 68146c2..069d410 100644
--- a/app/workers/mrss_photos_importer.rb
+++ b/app/workers/mrss_photos_importer.rb
@@ -5,7 +5,7 @@ class MrssPhotosImporter
   sidekiq_options unique: true
 
   def perform(mrss_name)
-    @mrss = MrssProfile.find_by_name mrss_name
+    @mrss = MrssProfile.find_by_mrss_profile_name(name: mrss_name)
     photos = get_photos
     return if photos.blank?
 
diff --git a/lib/capistrano/tasks/config_files.rake b/lib/capistrano/tasks/config_files.rake
index cfa814e..ea1a95e 100644
--- a/lib/capistrano/tasks/config_files.rake
+++ b/lib/capistrano/tasks/config_files.rake
@@ -8,14 +8,14 @@ namespace :deploy do
     run_locally do
       Dir.chdir('config') do
         Dir.glob('*.yml') do |file_name|
-          cksum = capture 'cksum', File.join(Dir.pwd, file_name)
+          cksum = capture('cksum', File.join(Dir.pwd, file_name))
           config_files[file_name] = cksum
         end
       end
     end
 
     on roles(:all) do
-      config_path = File.join shared_path, 'config'
+      config_path = File.join(shared_path, 'config')
       execute "mkdir -p #{config_path}"
 
       config_files.each do |file_name, local_cksum|
@@ -25,7 +25,7 @@ namespace :deploy do
         lsum, _lsize, lpath = local_cksum.split
 
         if test("[ -f #{remote_file_name} ]")
-          remote_cksum = capture 'cksum', remote_file_name
+          remote_cksum = capture('cksum', remote_file_name)
           rsum, _rsize, _rpath = remote_cksum.split
 
           if lsum != rsum
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index cd73b8c..05aae99 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -3,7 +3,7 @@
 # This file is copied to spec/ when you run 'rails generate rspec:install'
 ENV['RAILS_ENV'] ||= 'test'
 require 'spec_helper'
-require File.expand_path('../../config/environment', __FILE__)
+require File.expand_path('../config/environment', __dir__)
 require 'rspec/rails'
 
 # Requires supporting ruby files with custom matchers and macros, etc, in