diff --git a/CSS/demo/tailwind/package-lock.json b/CSS/demo/tailwind/package-lock.json
index 755c215..0cb1ed9 100644
--- a/CSS/demo/tailwind/package-lock.json
+++ b/CSS/demo/tailwind/package-lock.json
@@ -1597,9 +1597,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz",
-      "integrity": "sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "lodash.toarray": {
       "version": "4.4.0",