diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 98f213d..f13bb1b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         ruby:
           - "3.0"
-          - "3.3"
+          - "3.4"
 
     steps:
       - uses: actions/checkout@v4
diff --git a/Gemfile b/Gemfile
index aee2f05..39551e1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,8 @@ source "https://rubygems.org"
 
 gemspec
 
+gem "securerandom", "< 0.4.0" # TODO: Unlock after Ruby 3.1 support has been removed.
+
 gem "rake", "~> 13.0"
 gem "minitest", "~> 5.0"
 gem "debug"
diff --git a/Gemfile.lock b/Gemfile.lock
index bd3468d..f87606d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,130 +7,137 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (7.1.2)
-      actionview (= 7.1.2)
-      activesupport (= 7.1.2)
+    actionpack (8.0.1)
+      actionview (= 8.0.1)
+      activesupport (= 8.0.1)
       nokogiri (>= 1.8.5)
-      racc
       rack (>= 2.2.4)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    actionview (7.1.2)
-      activesupport (= 7.1.2)
+      useragent (~> 0.16)
+    actionview (8.0.1)
+      activesupport (= 8.0.1)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    active_job-performs (0.3.0)
+    active_job-performs (0.3.2)
       activejob (>= 6.1)
-    activejob (7.1.2)
-      activesupport (= 7.1.2)
+    activejob (8.0.1)
+      activesupport (= 8.0.1)
       globalid (>= 0.3.6)
-    activemodel (7.1.2)
-      activesupport (= 7.1.2)
-    activerecord (7.1.2)
-      activemodel (= 7.1.2)
-      activesupport (= 7.1.2)
+    activemodel (8.0.1)
+      activesupport (= 8.0.1)
+    activerecord (8.0.1)
+      activemodel (= 8.0.1)
+      activesupport (= 8.0.1)
       timeout (>= 0.4.0)
-    activesupport (7.1.2)
+    activesupport (8.0.1)
       base64
+      benchmark (>= 0.3)
       bigdecimal
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+      concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      mutex_m
-      tzinfo (~> 2.0)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     base64 (0.2.0)
-    bigdecimal (3.1.5)
-    builder (3.2.4)
-    concurrent-ruby (1.2.2)
-    connection_pool (2.4.1)
+    benchmark (0.4.0)
+    bigdecimal (3.1.9)
+    builder (3.3.0)
+    concurrent-ruby (1.3.5)
+    connection_pool (2.5.0)
     crass (1.0.6)
-    debug (1.9.1)
+    date (3.4.1)
+    debug (1.10.0)
       irb (~> 1.10)
       reline (>= 0.3.8)
-    drb (2.2.0)
-      ruby2_keywords
-    erubi (1.12.0)
+    drb (2.2.1)
+    erubi (1.13.1)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    i18n (1.14.1)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    io-console (0.7.1)
-    irb (1.11.0)
-      rdoc
-      reline (>= 0.3.8)
+    io-console (0.8.0)
+    irb (1.15.1)
+      pp (>= 0.6.0)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
     kredis (1.7.0)
       activemodel (>= 6.0.0)
       activesupport (>= 6.0.0)
       redis (>= 4.2, < 6)
-    loofah (2.22.0)
+    logger (1.6.5)
+    loofah (2.24.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    minitest (5.20.0)
-    minitest-sprint (1.2.2)
+    minitest (5.25.4)
+    minitest-sprint (1.3.0)
       path_expander (~> 1.1)
-    mutex_m (0.2.0)
-    nokogiri (1.16.0-arm64-darwin)
+    nokogiri (1.18.2-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.0-x86_64-linux)
+    nokogiri (1.18.2-x86_64-linux-gnu)
       racc (~> 1.4)
-    path_expander (1.1.1)
-    psych (5.1.2)
+    path_expander (1.1.3)
+    pp (0.6.2)
+      prettyprint
+    prettyprint (0.2.0)
+    psych (5.2.3)
+      date
       stringio
-    racc (1.7.3)
-    rack (3.0.8)
-    rack-session (2.0.0)
+    racc (1.8.1)
+    rack (3.1.10)
+    rack-session (2.1.0)
+      base64 (>= 0.1.0)
       rack (>= 3.0.0)
-    rack-test (2.1.0)
+    rack-test (2.2.0)
       rack (>= 1.3)
-    rackup (2.1.0)
+    rackup (2.2.1)
       rack (>= 3)
-      webrick (~> 1.8)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.6.0)
+    rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
-      nokogiri (~> 1.14)
-    railties (7.1.2)
-      actionpack (= 7.1.2)
-      activesupport (= 7.1.2)
-      irb
+      nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
+    railties (8.0.1)
+      actionpack (= 8.0.1)
+      activesupport (= 8.0.1)
+      irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
-    rake (13.1.0)
-    rdoc (6.6.2)
+    rake (13.2.1)
+    rdoc (6.12.0)
       psych (>= 4.0.0)
-    redis (5.0.8)
-      redis-client (>= 0.17.0)
-    redis-client (0.19.1)
+    redis (5.3.0)
+      redis-client (>= 0.22.0)
+    redis-client (0.23.2)
       connection_pool
-    reline (0.4.2)
+    reline (0.6.0)
       io-console (~> 0.5)
-    ruby2_keywords (0.0.5)
-    sqlite3 (1.7.0-arm64-darwin)
-    sqlite3 (1.7.0-x86_64-linux)
-    stringio (3.1.0)
-    thor (1.3.0)
-    timeout (0.4.1)
+    securerandom (0.3.2)
+    sqlite3 (2.5.0-arm64-darwin)
+    sqlite3 (2.5.0-x86_64-linux-gnu)
+    stringio (3.1.2)
+    thor (1.3.2)
+    timeout (0.4.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    webrick (1.8.1)
-    zeitwerk (2.6.12)
+    uri (1.0.2)
+    useragent (0.16.11)
+    zeitwerk (2.7.1)
 
 PLATFORMS
-  arm64-darwin-20
-  arm64-darwin-21
-  arm64-darwin-22
-  arm64-darwin-23
+  arm64-darwin
   x86_64-linux
 
 DEPENDENCIES
@@ -143,6 +150,7 @@ DEPENDENCIES
   minitest-sprint (~> 1.2)
   railties
   rake (~> 13.0)
+  securerandom (< 0.4.0)
   sqlite3
 
 BUNDLED WITH