diff --git a/materials/3_NLP/practice/package-lock.json b/materials/3_NLP/practice/package-lock.json
index a466161..9d6a7f9 100644
--- a/materials/3_NLP/practice/package-lock.json
+++ b/materials/3_NLP/practice/package-lock.json
@@ -3294,9 +3294,9 @@
       "dev": true
     },
     "ip": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ip/-/ip-2.0.0.tgz",
-      "integrity": "sha512-WKa+XuLG1A1R0UWhl2+1XQSi+fZWMsYKffMZTTYsiZaUD8k2yDAj5atimTUD2TZkyCkNEeYE5NhFZmupOGtjYQ==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/ip/-/ip-2.0.1.tgz",
+      "integrity": "sha512-lJUL9imLTNi1ZfXT+DU6rBBdbiKGBuay9B6xGSPVjUeQwaH1RIGqef8RZkUtHioLmSNpPR5M4HVKJGm1j8FWVQ==",
       "dev": true
     },
     "ipaddr.js": {