diff --git a/package.json b/package.json
index 06b87ea..3e8c9d9 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "devDependencies": {
     "@aureooms/js-array": "4.0.0",
     "@aureooms/js-cardinality": "2.0.0",
-    "@aureooms/js-compare": "1.4.8",
+    "@aureooms/js-compare": "2.0.1",
     "@aureooms/js-functools": "2.0.3",
     "@aureooms/js-in-situ-sort-spec": "8.0.0",
     "@aureooms/js-itertools": "5.0.1",
diff --git a/yarn.lock b/yarn.lock
index 00429ec..fbefa81 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -26,7 +26,12 @@
   dependencies:
     "@aureooms/js-error" "^5.0.2"
 
-"@aureooms/js-compare@1.4.8", "@aureooms/js-compare@^1.4.8":
+"@aureooms/js-compare@2.0.1":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@aureooms/js-compare/-/js-compare-2.0.1.tgz#4636ea0736945abbcca38d5bd56a1f405034b2f9"
+  integrity sha512-J+gG1wlwF401ySv0mOYhIIVUuoukvZaRkIwYNH9xZTLhRyI4VxoaFi3k8GA0ebjHqndLGYJS9uEeG3cuQcg+7w==
+
+"@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==