diff --git a/classic/package.json b/classic/package.json
index 261aaabf..404dc72c 100644
--- a/classic/package.json
+++ b/classic/package.json
@@ -42,5 +42,5 @@
     "watch": "~0.16.0",
     "rise-reveal": "file:../rise-reveal/"
   },
-  "version": "5.7.2.dev0"
+  "version": "5.7.2.dev1"
 }