diff --git a/loader/src/version.ts b/loader/src/version.ts
index 8bf8a866fcd..0468b1879b4 100644
--- a/loader/src/version.ts
+++ b/loader/src/version.ts
@@ -1 +1 @@
-export const previewjsProVersion = "1.15.3";
+export const previewjsProVersion = "1.15.4";