diff --git a/phone-validator/package-lock.json b/phone-validator/package-lock.json
index 6c1182c..c86d0da 100644
--- a/phone-validator/package-lock.json
+++ b/phone-validator/package-lock.json
@@ -478,9 +478,9 @@
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+      "version": "5.7.4",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.4.tgz",
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@@ -494,9 +494,9 @@
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@@ -637,6 +637,22 @@
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-      "dev": true
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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