diff --git a/config/version.php b/config/version.php
index e710b1c19..00e052c31 100644
--- a/config/version.php
+++ b/config/version.php
@@ -1,3 +1,3 @@
 <?php
 
-return '4.0.0-nightly.26';
+return '4.0.0-beta.1';
diff --git a/versions.json b/versions.json
index 54c129f20..93fd5a17f 100644
--- a/versions.json
+++ b/versions.json
@@ -4,7 +4,7 @@
             "version": "3.12.32"
         },
         "v4": {
-            "version": "4.0.0-nightly.26"
+            "version": "4.0.0-beta.1"
         }
     }
 }
\ No newline at end of file