diff --git a/composer.json b/composer.json
index e72e58a..ec3410a 100644
--- a/composer.json
+++ b/composer.json
@@ -15,30 +15,30 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "ext-json": "*",
-        "ibexa/core": "~4.1.0@dev",
-        "ibexa/admin-ui": "~4.1.0@dev",
+        "ibexa/core": "~4.1.0@rc",
+        "ibexa/admin-ui": "~4.1.0@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",
-        "ezsystems/ezplatform-content-forms": "^1.3@dev",
-        "ezsystems/ezplatform-http-cache": "^2.3@dev",
-        "ezsystems/ezplatform-rest": "^1.3@dev",
-        "ezsystems/ezplatform-richtext": "^2.3@dev",
-        "ezsystems/ezplatform-search": "^1.2@dev",
-        "ezsystems/ezplatform-user": "^2.3@dev",
+        "ezsystems/ezplatform-content-forms": "^1.3@rc",
+        "ezsystems/ezplatform-http-cache": "^2.3@rc",
+        "ezsystems/ezplatform-rest": "^1.3@rc",
+        "ezsystems/ezplatform-richtext": "^2.3@rc",
+        "ezsystems/ezplatform-search": "^1.2@rc",
+        "ezsystems/ezplatform-user": "^2.3@rc",
         "friendsofphp/php-cs-fixer": "^3.0",
-        "ibexa/doctrine-schema": "~4.1.0@dev",
-        "ibexa/content-forms": "~4.1.0@dev",
-        "ibexa/design-engine": "~4.1.0@dev",
-        "ibexa/user": "~4.1.0@dev",
-        "ibexa/fieldtype-richtext": "~4.1.0@dev",
-        "ibexa/rest": "~4.1.0@dev",
-        "ibexa/search": "~4.1.0@dev",
-        "ibexa/http-cache": "~4.1.0@dev",
+        "ibexa/doctrine-schema": "~4.1.0@rc",
+        "ibexa/content-forms": "~4.1.0@rc",
+        "ibexa/design-engine": "~4.1.0@rc",
+        "ibexa/user": "~4.1.0@rc",
+        "ibexa/fieldtype-richtext": "~4.1.0@rc",
+        "ibexa/rest": "~4.1.0@rc",
+        "ibexa/search": "~4.1.0@rc",
+        "ibexa/http-cache": "~4.1.0@rc",
         "phpunit/phpunit": "^8.2",
         "matthiasnoback/symfony-dependency-injection-test": "^4.0"
     },
@@ -67,4 +67,4 @@
         "check-cs": "@fix-cs --dry-run",
         "test": "phpunit -c phpunit.xml"
     }
-}
+}
\ No newline at end of file