diff --git a/package.json b/package.json
index 7bfb241..918b8df 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "@aureooms/js-mapping": "^5.0.0"
   },
   "devDependencies": {
-    "@aureooms/js-compare": "1.4.8",
+    "@aureooms/js-compare": "2.0.0",
     "@aureooms/js-itertools": "5.0.1",
     "@babel/cli": "7.13.10",
     "@babel/core": "7.13.10",
diff --git a/yarn.lock b/yarn.lock
index 4fac14c..ecaa74c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17,10 +17,10 @@
     "@aureooms/js-error" "^4.0.0"
     "@aureooms/js-mapping" "^3.1.0"
 
-"@aureooms/js-compare@1.4.8":
-  version "1.4.8"
-  resolved "https://registry.yarnpkg.com/@aureooms/js-compare/-/js-compare-1.4.8.tgz#c6bff1091f4a2e211f449299572d9f195146fc59"
-  integrity sha512-Z26PU6OmuhS7ZJsELTKImmipF7J+KCOyN70wBhhVIhmqUhXY6C3JpJHAev6wNBkC4ThlQt3zO6p/OmBFIq76Qg==
+"@aureooms/js-compare@2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@aureooms/js-compare/-/js-compare-2.0.0.tgz#38d25672e51f0eb0207ad1b7153ac6403122ca39"
+  integrity sha512-NwmQ+rKJfSKkqoGwUKoOvsjbTaI5WCQ8gyo/sv9IJrEd6Uovfw3YiUuZX66SU6g0kWpX12ZVvTyt8szOSOyiCA==
 
 "@aureooms/js-dll@^7.0.0":
   version "7.0.0"