diff --git a/package.json b/package.json
index fca4e38..e1fd426 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "bin": "./wff2csv.js",
   "dependencies": {
     "json2csv": "^4.0.0",
-    "pify": "^2.3.0",
+    "pify": "^4.0.0",
     "xml2js": "^0.4.17"
   },
   "devDependencies": {