diff --git a/package.json b/package.json
index bcd8d73..2448888 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "dop",
-    "version": "0.40.0",
+    "version": "0.40.1",
     "main": "./dist/dop.nodejs.js",
     "browser": "./dist/dop.js",
     "unpkg": "./dist/dop.min.js",