diff --git a/package.json b/package.json
index 52537b5..70f7ec1 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@aureooms/js-array": "^3.1.0",
+    "@aureooms/js-array": "^4.0.0",
     "@aureooms/js-functools": "^2.0.3",
     "@aureooms/js-heap-spec": "^10.0.1",
     "@aureooms/js-itertools": "^3.1.1",