diff --git a/7_serving_files/serving_files_labextension/package-lock.json b/7_serving_files/serving_files_labextension/package-lock.json
index b234337..43d3493 100644
--- a/7_serving_files/serving_files_labextension/package-lock.json
+++ b/7_serving_files/serving_files_labextension/package-lock.json
@@ -586,7 +586,7 @@
     "minimist": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+      "integrity": "sha512-7Wl+Jz+IGWuSdgsQEJ4JunV0si/iMhg42MnQQG6h1R6TNeVenp4U9x5CC5v/gYqz/fENLQITAWXidNtVL0NNbw=="
     },
     "moment": {
       "version": "2.21.0",