diff --git a/package.json b/package.json
index f2e9d92..80a4f76 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hyparquet",
-  "version": "0.3.3",
+  "version": "0.4.0",
   "description": "parquet file parser for javascript",
   "keywords": [
     "parquet",
diff --git a/src/datapageV2.js b/src/datapageV2.js
index 27a9843..6a3d5de 100644
--- a/src/datapageV2.js
+++ b/src/datapageV2.js
@@ -1,4 +1,3 @@
-import { off } from 'process'
 import { decompressPage } from './column.js'
 import { Encoding } from './constants.js'
 import { readPlain, readRleBitPackedHybrid, widthFromMaxInt } from './encoding.js'