diff --git a/envs/kickstarter/composer.json b/envs/kickstarter/composer.json
index f2e41487b..d452e8cbf 100644
--- a/envs/kickstarter/composer.json
+++ b/envs/kickstarter/composer.json
@@ -4,7 +4,7 @@
     "type": "project",
     "license":"MIT",
     "require": {
-        "luyadev/luya-core" : "1.0.0-RC+",
+        "luyadev/luya-core" : "1.0.0-RC1",
         "luyadev/luya-module-admin" : "1.0.0-RC1",
         "luyadev/luya-module-cms" : "1.0.0-RC1"
     },