diff --git a/lib/puma/plugin/redis_server.rb b/lib/puma/plugin/redis_server.rb
index 03b29dbf..022caae7 100644
--- a/lib/puma/plugin/redis_server.rb
+++ b/lib/puma/plugin/redis_server.rb
@@ -9,7 +9,7 @@ Puma::Plugin.create do
 
     @puma_pid = $PROCESS_ID
 
-    launcher.events.on_booted do
+    launcher.events.after_booted do
       @redis_server_pid = fork_redis
     end
 
@@ -19,8 +19,8 @@ Puma::Plugin.create do
       stop_redis_server if Process.pid == @puma_pid
     end
 
-    launcher.events.on_stopped { stop_redis_server }
-    launcher.events.on_restart { stop_redis_server }
+    launcher.events.after_stopped { stop_redis_server }
+    launcher.events.before_restart { stop_redis_server }
   end
 
   private
diff --git a/lib/puma/plugin/sidekiq_embed.rb b/lib/puma/plugin/sidekiq_embed.rb
index 97c4e3be..c7dfd0c5 100644
--- a/lib/puma/plugin/sidekiq_embed.rb
+++ b/lib/puma/plugin/sidekiq_embed.rb
@@ -14,14 +14,14 @@ Puma::Plugin.create do
   end
 
   def start(launcher)
-    launcher.events.on_booted do
+    launcher.events.after_booted do
       next if Puma.stats_hash[:workers].to_i != 0
 
       start_sidekiq!
     end
 
-    launcher.events.on_stopped { Thread.new { @sidekiq&.stop }.join }
-    launcher.events.on_restart { Thread.new { @sidekiq&.stop }.join }
+    launcher.events.after_stopped { Thread.new { @sidekiq&.stop }.join }
+    launcher.events.before_restart { Thread.new { @sidekiq&.stop }.join }
   end
 
   def fire_event(config, event)