diff --git a/latest.json b/latest.json
index c57054c0c8e..171c996d2ff 100644
--- a/latest.json
+++ b/latest.json
@@ -1,4 +1,4 @@
 {
   "stable": "7.3.7",
-  "testing": "7.3.7"
+  "testing": "7.4.0-beta1"
 }