diff --git a/composer.json b/composer.json
index 47eaa607..9ec26205 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "marcj/topsort": "^2.0",
     "symfony/var-dumper": "^8.0",
     "symfony/yaml": "^8.0",
-    "swoole/phpx": "~2.4.2",
+    "swoole/phpx": "~2.4.3",
     "ajaxray/ansikit": "^0.3.1"
   },
   "require-dev": {
diff --git a/tests/compiler/closure/static-closure-delayed-callback.phpt b/tests/compiler/closure/static-closure-delayed-callback.phpt
index 5bcda510..477fa8fe 100644
--- a/tests/compiler/closure/static-closure-delayed-callback.phpt
+++ b/tests/compiler/closure/static-closure-delayed-callback.phpt
@@ -1,5 +1,7 @@
 --TEST--
 static closure created in an instance method remains a valid delayed callback
+--ENV--
+USE_ZEND_ALLOC=0
 --FILE--
 <?php