diff --git a/composer.json b/composer.json
index e1563cc..a601c5f 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "ibexa/core": "^4.0.x-dev",
-        "ibexa/rest": "^4.0@dev",
+        "ibexa/rest": "~4.0.0@dev",
         "friendsofsymfony/http-cache-bundle": "^2.8",
         "friendsofsymfony/http-cache": "^2.9",
         "symfony/http-foundation": "^5.0",
@@ -31,7 +31,7 @@
     },
     "require-dev": {
         "ibexa/ci-scripts": "^0.2@dev",
-        "ibexa/doctrine-schema": "^4.0@dev",
+        "ibexa/doctrine-schema": "~4.0.0@dev",
         "phpunit/phpunit": "^8.5",
         "matthiasnoback/symfony-dependency-injection-test": "^4.3",
         "phpspec/phpspec": "^7.1",