diff --git a/tools/cldr-apps/js/package-lock.json b/tools/cldr-apps/js/package-lock.json
index 0422d061243..41df3f1b4f1 100644
--- a/tools/cldr-apps/js/package-lock.json
+++ b/tools/cldr-apps/js/package-lock.json
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-      "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
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@@ -3284,15 +3279,6 @@
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diff --git a/tools/cldr-apps/js/package.json b/tools/cldr-apps/js/package.json
index e6869cf6cde..a275319321a 100644
--- a/tools/cldr-apps/js/package.json
+++ b/tools/cldr-apps/js/package.json
@@ -28,7 +28,7 @@
   },
   "homepage": "https://github.com/unicode-org/cldr#readme",
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+    "chai": "^5.1.0",
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     "mocha": "^10.2.0",