diff --git a/sentry-delayed_job/Gemfile b/sentry-delayed_job/Gemfile
index 48e80fbdc..d32b3f24e 100644
--- a/sentry-delayed_job/Gemfile
+++ b/sentry-delayed_job/Gemfile
@@ -18,14 +18,20 @@ gem "rails", "> 5.0.0"
 
 platform :jruby do
   # See https://github.com/jruby/activerecord-jdbc-adapter/issues/1139
-  gem "activerecord-jdbcmysql-adapter", github: "jruby/activerecord-jdbc-adapter"
+  gem "activerecord-jdbcmysql-adapter", github: "jruby/activerecord-jdbc-adapter", ref: "6b3983bbbfda75ee2a1f5bc4c8d35efd7b71d84b"
   gem "jdbc-sqlite3"
 end
 
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.5.0")
+ruby_version = Gem::Version.new(RUBY_VERSION)
+
+if ruby_version < Gem::Version.new("2.5.0")
   gem "sqlite3", "~> 1.3.0", platform: :ruby
-else
-  gem "sqlite3", "~> 1.6.9", platform: :ruby
+elsif ruby_version < Gem::Version.new("3.0.0")
+  gem "sqlite3", "~> 1.6.0", platform: :ruby
+elsif ruby_version >= Gem::Version.new("3.0.0") && ruby_version < Gem::Version.new("3.1.0")
+  gem "sqlite3", "~> 1.7.0", platform: :ruby
+elsif ruby_version >= Gem::Version.new("3.1.0")
+  gem "sqlite3", "~> 2.2", platform: :ruby
 end
 
 eval_gemfile File.expand_path("../Gemfile", __dir__)
diff --git a/sentry-ruby/spec/sentry/client/event_sending_spec.rb b/sentry-ruby/spec/sentry/client/event_sending_spec.rb
index 86b4b6c67..e66926758 100644
--- a/sentry-ruby/spec/sentry/client/event_sending_spec.rb
+++ b/sentry-ruby/spec/sentry/client/event_sending_spec.rb
@@ -101,7 +101,7 @@
 
           client.capture_event(event, scope)
 
-          expect(string_io.string).to include("Converting event (#{event.event_id}) to JSON compatible hash failed: source sequence is illegal/malformed utf-8")
+          expect(string_io.string).to match(/Converting event \(#{event.event_id}\) to JSON compatible hash failed:.*illegal\/malformed utf-8/i)
         end
       end
 
diff --git a/sentry-sidekiq/spec/sentry/sidekiq/cron/job_spec.rb b/sentry-sidekiq/spec/sentry/sidekiq/cron/job_spec.rb
index 85fcaeb99..d5d637a7c 100644
--- a/sentry-sidekiq/spec/sentry/sidekiq/cron/job_spec.rb
+++ b/sentry-sidekiq/spec/sentry/sidekiq/cron/job_spec.rb
@@ -33,7 +33,7 @@
   end
 
   before do
-    stub_const('Job', Class.new { def perform; end })
+    stub_const('Job', Class.new { include Sidekiq::Worker; def perform; end })
   end
 
   it 'patches class' do