diff --git a/composer.json b/composer.json
index b3accf7..14df1f5 100644
--- a/composer.json
+++ b/composer.json
@@ -15,24 +15,24 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "ext-json": "*",
-        "ibexa/core": "^4.0@dev",
-        "ibexa/admin-ui": "^4.0@dev",
+        "ibexa/core": "^4.0@rc",
+        "ibexa/admin-ui": "^4.0@rc",
         "ocramius/proxy-manager": "^2.2",
         "symfony/proxy-manager-bridge": "^5.0",
         "zetacomponents/system-information": "^1.1.1"
     },
     "require-dev": {
-        "ibexa/ci-scripts": "^0.2@dev",
+        "ibexa/ci-scripts": "^0.2@rc",
         "ibexa/code-style": "^1.0",
         "friendsofphp/php-cs-fixer": "^3.0",
-        "ibexa/doctrine-schema": "^4.0@dev",
-        "ibexa/content-forms": "^4.0@dev",
-        "ibexa/design-engine": "^4.0@dev",
-        "ibexa/user": "^4.0@dev",
-        "ibexa/fieldtype-richtext": "^4.0@dev",
-        "ibexa/rest": "^4.0@dev",
-        "ibexa/search": "^4.0@dev",
-        "ibexa/http-cache": "^4.0@dev",
+        "ibexa/doctrine-schema": "^4.0@rc",
+        "ibexa/content-forms": "^4.0@rc",
+        "ibexa/design-engine": "^4.0@rc",
+        "ibexa/user": "^4.0@rc",
+        "ibexa/fieldtype-richtext": "^4.0@rc",
+        "ibexa/rest": "^4.0@rc",
+        "ibexa/search": "^4.0@rc",
+        "ibexa/http-cache": "^4.0@rc",
         "phpunit/phpunit": "^8.2",
         "matthiasnoback/symfony-dependency-injection-test": "^4.0"
     },