diff --git a/package.json b/package.json
index e5b76dc..508e1ea 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
   },
   "devDependencies": {
     "@aureooms/js-integer": "9.0.2",
-    "@aureooms/js-number": "3.1.0",
+    "@aureooms/js-number": "4.0.0",
     "@babel/cli": "7.13.10",
     "@babel/core": "7.13.10",
     "@babel/polyfill": "7.12.1",
diff --git a/yarn.lock b/yarn.lock
index 81ae75c..f6aa139 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -50,10 +50,10 @@
     "@aureooms/js-collections-deque" "^6.0.1"
     "@aureooms/js-error" "^5.0.2"
 
-"@aureooms/js-number@3.1.0":
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/@aureooms/js-number/-/js-number-3.1.0.tgz#460155de73084d25e648680309d9d1d941e3df89"
-  integrity sha512-Z+Dmml9TjuhnxaOIWu8OZ3iYFPJsLJNynv1qgwYTO7dsZznMPge1ME5VmFeTNNsZSg9DtavXVyfYla+XxWXHRg==
+"@aureooms/js-number@4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@aureooms/js-number/-/js-number-4.0.0.tgz#41dcb53266786c9a328f5e0fc668cc72a484be12"
+  integrity sha512-jw+fFEJjfmp5Zh7B79sAx/wmnvMcOJgxHvru8lDxo2vDlnVA53+3Jq850sDllSC8PbrfW4tJGnJeG1+MHtdfJw==
 
 "@babel/cli@7.13.10":
   version "7.13.10"