diff --git a/composer.json b/composer.json
index 6d6785a..ef51cd5 100644
--- a/composer.json
+++ b/composer.json
@@ -16,10 +16,10 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "ext-dom": "*",
-        "ibexa/core": "~4.5.0@dev",
-        "ibexa/admin-ui": "~4.5.0@dev",
-        "ibexa/rest": "~4.5.0@dev",
-        "ibexa/fieldtype-richtext": "~4.5.0@dev",
+        "ibexa/core": "~4.5.0@rc",
+        "ibexa/admin-ui": "~4.5.0@rc",
+        "ibexa/rest": "~4.5.0@rc",
+        "ibexa/fieldtype-richtext": "~4.5.0@rc",
         "lexik/jwt-authentication-bundle": "^2.8",
         "overblog/graphql-bundle": "^0.14.2",
         "erusev/parsedown": "^1.7",
@@ -33,12 +33,12 @@
         "symfony/serializer": "^5.0"
     },
     "require-dev": {
-        "ibexa/doctrine-schema": "~4.5.0@dev",
-        "ibexa/content-forms": "~4.5.0@dev",
-        "ibexa/design-engine": "~4.5.0@dev",
-        "ibexa/user": "~4.5.0@dev",
-        "ibexa/search": "~4.5.0@dev",
-        "ibexa/http-cache": "~4.5.0@dev",
+        "ibexa/doctrine-schema": "~4.5.0@rc",
+        "ibexa/content-forms": "~4.5.0@rc",
+        "ibexa/design-engine": "~4.5.0@rc",
+        "ibexa/user": "~4.5.0@rc",
+        "ibexa/search": "~4.5.0@rc",
+        "ibexa/http-cache": "~4.5.0@rc",
         "overblog/graphiql-bundle": "^0.2",
         "phpspec/phpspec": "^7.1",
         "friendsofphp/php-cs-fixer": "^3.0",
@@ -79,4 +79,4 @@
         "check-cs": "@fix-cs --dry-run",
         "test": "phpspec run --format=pretty"
     }
-}
+}
\ No newline at end of file