diff --git a/composer.json b/composer.json
index 32ca628..f24986d 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
         "yiisoft/di": "^1.2",
         "yiisoft/psr-dummy-provider": "^1.0",
         "yiisoft/test-support": "^3.0",
-        "yiisoft/yii-debug": "dev-master"
+        "yiisoft/yii-debug": "dev-master|dev-php80"
     },
     "autoload": {
         "psr-4": {