diff --git a/project-sample-js/covid-19-data-vis/package-lock.json b/project-sample-js/covid-19-data-vis/package-lock.json
index e4d2014..0a28588 100644
--- a/project-sample-js/covid-19-data-vis/package-lock.json
+++ b/project-sample-js/covid-19-data-vis/package-lock.json
@@ -10684,9 +10684,9 @@
       "dev": true
     },
     "thenify": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.0.tgz",
-      "integrity": "sha1-5p44obq+lpsBCCB5eLn2K4hgSDk=",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
+      "integrity": "sha512-RVZSIV5IG10Hk3enotrhvz0T9em6cyHBLkH/YAZuKqd8hRkKhSfCGIcP2KUY0EPxndzANBmNllzWPwak+bheSw==",
       "dev": true,
       "requires": {
         "any-promise": "^1.0.0"