diff --git a/.drone.yml b/.drone.yml
index ae15d75..6a8bfa2 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,28 +9,28 @@ steps:
   - composer install
 
 - name: phpstan
-  image: php:8.3
+  image: php:8.4
   depends_on:
   - install
   commands:
   - vendor/bin/phpstan analyse
 
 - name: rector
-  image: php:8.3
+  image: php:8.4
   depends_on:
     - install
   commands:
     - vendor/bin/rector process --dry-run
 
 - name: pest
-  image: php:8.3
+  image: php:8.4
   depends_on:
   - install
   commands:
   - vendor/bin/pest
 
 - name: style check
-  image: php:8.3
+  image: php:8.4
   depends_on:
   - install
   commands: