diff --git a/composer.lock b/composer.lock
index 43a9f1d2d7c..df333f5571c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -267,7 +267,7 @@
         },
         {
             "name": "restler/framework",
-            "version": "3.0.0",
+            "version": "3.0.0-RC6",
             "target-dir": "Luracast/Restler",
             "source": {
                 "type": "git",