diff --git a/Makefile b/Makefile
index 49a8e68..57bfcdb 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ clean: composer minimal login
 
 composer:
 	rm -rf composer.lock vendor app/vendor
-	$(EXEC) composer install
+	$(EXEC) composer install --ignore-platform-req=php
 
 start: stop-php
 	PHP_VERSION=$(PHP_VERSION) $(DOCKER_COMPOSE) up --build -d --wait