diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c1726e..9f4f0c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,7 @@ on:
   push:
     branches:
       - main
+      - sidekiq-7
 
 jobs:
   lint:
@@ -33,13 +34,14 @@ jobs:
 
     services:
       redis:
-        image: redis
+        image: ${{ matrix.redis }}
         ports:
           - 6379:6379
 
     strategy:
       matrix:
-        ruby: ["3.1", "3.2", "3.3"]
+        ruby: ["3.2", "3.3"]
+        redis: ["redis", "valkey/valkey"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b2667e..df54bf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# next
+
+- Remove support for Sidekiq < 7
+- Update minimum Ruby version to 3.2
+
 # 0.17.0 - 2024-08-06
 
 - Add `MiniScheduler::Manager.discover_running_scheduled_jobs` API to allow running scheduled jobs to easily be discovered on the
diff --git a/lib/mini_scheduler.rb b/lib/mini_scheduler.rb
index fbf217b..e6bea57 100644
--- a/lib/mini_scheduler.rb
+++ b/lib/mini_scheduler.rb
@@ -5,6 +5,7 @@
 require "mini_scheduler/manager"
 require "mini_scheduler/distributed_mutex"
 require "sidekiq"
+require "redis"
 
 begin
   require "sidekiq/exception_handler"
@@ -16,16 +17,6 @@ def self.configure
     yield self
   end
 
-  class SidekiqExceptionHandler
-    if defined?(Sidekiq::ExceptionHandler)
-      extend Sidekiq::ExceptionHandler
-    else
-      def self.handle_exception(exception, context)
-        Sidekiq.handle_exception(exception, context)
-      end
-    end
-  end
-
   def self.job_exception_handler(&blk)
     @job_exception_handler = blk if blk
     @job_exception_handler
@@ -35,7 +26,7 @@ def self.handle_job_exception(ex, context = {})
     if job_exception_handler
       job_exception_handler.call(ex, context)
     else
-      SidekiqExceptionHandler.handle_exception(ex, context)
+      Sidekiq.default_configuration.handle_exception(ex, context)
     end
   end
 
diff --git a/mini_scheduler.gemspec b/mini_scheduler.gemspec
index 67e7423..ed97d55 100644
--- a/mini_scheduler.gemspec
+++ b/mini_scheduler.gemspec
@@ -15,12 +15,12 @@ Gem::Specification.new do |spec|
   spec.homepage = "https://github.com/discourse/mini_scheduler"
   spec.license = "MIT"
 
-  spec.required_ruby_version = ">= 2.7.0"
+  spec.required_ruby_version = ">= 3.2.0"
 
   spec.files = `git ls-files`.split($/).reject { |s| s =~ /^(spec|\.)/ }
   spec.require_paths = ["lib"]
 
-  spec.add_runtime_dependency "sidekiq", ">= 4.2.3", "< 7.0"
+  spec.add_runtime_dependency "sidekiq", ">= 7.0", "< 8.0"
 
   spec.add_development_dependency "pg", "~> 1.0"
   spec.add_development_dependency "activesupport", "~> 7.0"
diff --git a/spec/mini_scheduler/manager_spec.rb b/spec/mini_scheduler/manager_spec.rb
index 5491a99..ab2ce2a 100644
--- a/spec/mini_scheduler/manager_spec.rb
+++ b/spec/mini_scheduler/manager_spec.rb
@@ -426,9 +426,9 @@ def call(ex, ctx)
 
       let(:logger) { TempSidekiqLogger.new }
 
-      before { Sidekiq.error_handlers << logger }
+      before { Sidekiq.default_configuration.error_handlers << logger }
 
-      after { Sidekiq.error_handlers.delete(logger) }
+      after { Sidekiq.default_configuration.error_handlers.delete(logger) }
 
       it "captures failed jobs" do
         manager.blocking_tick