diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index af69ac7..f3d396a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,7 +14,7 @@ env:
   #
   # If updating this value, you probably also want to add a new version to the
   # spec version matrix below.
-  RUBY_VERSION: "3.3"
+  RUBY_VERSION: "3.4"
 
   # A suitable URL for a test database.
   TEST_DATABASE_NAME: river_test
@@ -131,9 +131,9 @@ jobs:
         # If adding a value, you probably also want to update the default
         # RUBY_VERSION for non-spec jobs above.
         ruby_version:
-          - "3.1"
           - "3.2"
           - "3.3"
+          - "3.4"
 
     services:
       postgres:
diff --git a/.tool-versions b/.tool-versions
index 053cba7..380cf51 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-ruby 3.3
+ruby 3.4
diff --git a/Gemfile.lock b/Gemfile.lock
index 1a4fa81..a2f45af 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,8 +13,9 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.2.1)
+    activesupport (8.0.1)
       base64
+      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
@@ -24,100 +25,101 @@ GEM
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     ast (2.4.2)
     base64 (0.2.0)
-    bigdecimal (3.1.8)
+    benchmark (0.4.0)
+    bigdecimal (3.1.9)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
-    csv (3.3.0)
-    debug (1.9.2)
+    csv (3.3.2)
+    date (3.4.1)
+    debug (1.10.0)
       irb (~> 1.10)
       reline (>= 0.3.8)
     diff-lcs (1.5.1)
     docile (1.4.1)
     drb (2.2.1)
-    ffi (1.17.0-arm64-darwin)
-    ffi (1.17.0-x86_64-linux-gnu)
-    fileutils (1.7.2)
-    i18n (1.14.5)
+    ffi (1.17.0)
+    fileutils (1.7.3)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    io-console (0.7.2)
-    irb (1.14.0)
+    io-console (0.8.0)
+    irb (1.14.3)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.7.2)
+    json (2.9.1)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.0)
-    minitest (5.25.1)
+    logger (1.6.4)
+    minitest (5.25.4)
     parallel (1.26.3)
-    parser (3.3.4.2)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.7)
-    psych (5.1.2)
+    pg (1.5.9)
+    psych (5.2.2)
+      date
       stringio
     racc (1.8.1)
     rainbow (3.1.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rbs (3.5.3)
+    rbs (3.7.0)
       logger
-    rdoc (6.7.0)
+    rdoc (6.10.0)
       psych (>= 4.0.0)
-    regexp_parser (2.9.2)
-    reline (0.5.9)
+    regexp_parser (2.10.0)
+    reline (0.6.0)
       io-console (~> 0.5)
-    rexml (3.4.0)
-    rspec-core (3.13.0)
+    rspec-core (3.13.2)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.2)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.1)
-    rubocop (1.65.1)
+    rspec-support (3.13.2)
+    rubocop (1.69.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.4, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.31.1, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.36.2, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.1)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.37.0)
       parser (>= 3.3.1.0)
-    rubocop-performance (1.21.1)
+    rubocop-performance (1.23.0)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     ruby-progressbar (1.13.0)
-    securerandom (0.3.1)
-    sequel (5.83.1)
+    securerandom (0.4.1)
+    sequel (5.87.0)
       bigdecimal
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    standard (1.40.0)
+    standard (1.43.0)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.65.0)
+      rubocop (~> 1.69.1)
       standard-custom (~> 1.0.0)
-      standard-performance (~> 1.4)
+      standard-performance (~> 1.6)
     standard-custom (1.0.2)
       lint_roller (~> 1.0)
       rubocop (~> 1.50)
-    standard-performance (1.4.0)
+    standard-performance (1.6.0)
       lint_roller (~> 1.1)
-      rubocop-performance (~> 1.21.0)
-    steep (1.7.1)
+      rubocop-performance (~> 1.23.0)
+    steep (1.9.2)
       activesupport (>= 5.1)
       concurrent-ruby (>= 1.1.10)
       csv (>= 3.0.9)
@@ -128,17 +130,19 @@ GEM
       logger (>= 1.3.0)
       parser (>= 3.1)
       rainbow (>= 2.2.2, < 4.0)
-      rbs (>= 3.5.0.pre)
+      rbs (~> 3.7.0)
       securerandom (>= 0.1)
       strscan (>= 1.0.0)
       terminal-table (>= 2, < 4)
-    stringio (3.1.1)
+      uri (>= 0.12.0)
+    stringio (3.1.2)
     strscan (3.1.2)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.5.0)
+    unicode-display_width (2.6.0)
+    uri (1.0.2)
 
 PLATFORMS
   arm64-darwin-22
diff --git a/driver/riverqueue-activerecord/Gemfile.lock b/driver/riverqueue-activerecord/Gemfile.lock
index d72c5a9..1ec5e54 100644
--- a/driver/riverqueue-activerecord/Gemfile.lock
+++ b/driver/riverqueue-activerecord/Gemfile.lock
@@ -14,14 +14,15 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (7.2.1)
-      activesupport (= 7.2.1)
-    activerecord (7.2.1)
-      activemodel (= 7.2.1)
-      activesupport (= 7.2.1)
+    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 (7.2.1)
+    activesupport (8.0.1)
       base64
+      benchmark (>= 0.3)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
@@ -31,90 +32,95 @@ GEM
       minitest (>= 5.1)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     ast (2.4.2)
     base64 (0.2.0)
-    bigdecimal (3.1.8)
+    benchmark (0.4.0)
+    bigdecimal (3.1.9)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
-    debug (1.9.2)
+    date (3.4.1)
+    debug (1.10.0)
       irb (~> 1.10)
       reline (>= 0.3.8)
     diff-lcs (1.5.1)
     docile (1.4.1)
     drb (2.2.1)
-    i18n (1.14.5)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    io-console (0.7.2)
-    irb (1.14.0)
+    io-console (0.8.0)
+    irb (1.14.3)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.7.2)
+    json (2.9.1)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
-    logger (1.6.0)
-    minitest (5.25.1)
+    logger (1.6.4)
+    minitest (5.25.4)
     parallel (1.26.3)
-    parser (3.3.4.2)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.7)
-    psych (5.1.2)
+    pg (1.5.9)
+    psych (5.2.2)
+      date
       stringio
     racc (1.8.1)
     rainbow (3.1.1)
-    rdoc (6.7.0)
+    rdoc (6.10.0)
       psych (>= 4.0.0)
-    regexp_parser (2.9.2)
-    reline (0.5.9)
+    regexp_parser (2.10.0)
+    reline (0.6.0)
       io-console (~> 0.5)
-    rexml (3.4.0)
-    rspec-core (3.13.0)
+    rspec-core (3.13.2)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.2)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.1)
-    rubocop (1.65.1)
+    rspec-support (3.13.2)
+    rubocop (1.69.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.4, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.31.1, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.36.2, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.1)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.37.0)
       parser (>= 3.3.1.0)
-    rubocop-performance (1.21.1)
+    rubocop-performance (1.23.0)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     ruby-progressbar (1.13.0)
-    securerandom (0.3.1)
+    securerandom (0.4.1)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    standard (1.40.0)
+    standard (1.43.0)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.65.0)
+      rubocop (~> 1.69.1)
       standard-custom (~> 1.0.0)
-      standard-performance (~> 1.4)
+      standard-performance (~> 1.6)
     standard-custom (1.0.2)
       lint_roller (~> 1.0)
       rubocop (~> 1.50)
-    standard-performance (1.4.0)
+    standard-performance (1.6.0)
       lint_roller (~> 1.1)
-      rubocop-performance (~> 1.21.0)
-    stringio (3.1.1)
-    timeout (0.4.1)
+      rubocop-performance (~> 1.23.0)
+    stringio (3.1.2)
+    timeout (0.4.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.5.0)
+    unicode-display_width (3.1.2)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
+    uri (1.0.2)
 
 PLATFORMS
   arm64-darwin-22
diff --git a/driver/riverqueue-sequel/Gemfile.lock b/driver/riverqueue-sequel/Gemfile.lock
index eb17044..6a3206c 100644
--- a/driver/riverqueue-sequel/Gemfile.lock
+++ b/driver/riverqueue-sequel/Gemfile.lock
@@ -14,65 +14,65 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     diff-lcs (1.5.1)
     docile (1.4.1)
-    json (2.7.2)
+    json (2.9.1)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
     parallel (1.26.3)
-    parser (3.3.4.2)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.7)
+    pg (1.5.9)
     racc (1.8.1)
     rainbow (3.1.1)
-    regexp_parser (2.9.2)
-    rexml (3.4.0)
-    rspec-core (3.13.0)
+    regexp_parser (2.10.0)
+    rspec-core (3.13.2)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.2)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.1)
-    rubocop (1.65.1)
+    rspec-support (3.13.2)
+    rubocop (1.69.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.4, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.31.1, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.36.2, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.1)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.37.0)
       parser (>= 3.3.1.0)
-    rubocop-performance (1.21.1)
+    rubocop-performance (1.23.0)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
     ruby-progressbar (1.13.0)
-    sequel (5.83.1)
+    sequel (5.87.0)
       bigdecimal
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
-    standard (1.40.0)
+    standard (1.43.0)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.65.0)
+      rubocop (~> 1.69.1)
       standard-custom (~> 1.0.0)
-      standard-performance (~> 1.4)
+      standard-performance (~> 1.6)
     standard-custom (1.0.2)
       lint_roller (~> 1.0)
       rubocop (~> 1.50)
-    standard-performance (1.4.0)
+    standard-performance (1.6.0)
       lint_roller (~> 1.1)
-      rubocop-performance (~> 1.21.0)
-    unicode-display_width (2.5.0)
+      rubocop-performance (~> 1.23.0)
+    unicode-display_width (3.1.2)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
 
 PLATFORMS
   arm64-darwin-22