diff --git a/phpBB/composer.lock b/phpBB/composer.lock
index 5822e9291a..15f6b845e7 100644
--- a/phpBB/composer.lock
+++ b/phpBB/composer.lock
@@ -10257,7 +10257,7 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
@@ -10267,7 +10267,7 @@
         "ext-zlib": "*",
         "ext-sodium": "*"
     },
-    "platform-dev": [],
+    "platform-dev": {},
     "platform-overrides": {
         "php": "8.1.0"
     },