diff --git a/.drone.yml b/.drone.yml
index 5243887..4d9dd2d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,7 +12,7 @@ steps:
     environment:
       COMPOSER_CACHE_DIR: /tmp/cache
     commands:
-      - composer install --no-progress --no-interaction
+      - composer install --no-progress --no-interaction --ignore-platform-reqs
 
   - name: run unit tests
     image: php:7.4