diff --git a/visualizations/package-lock.json b/visualizations/package-lock.json
old mode 100755
new mode 100644
index 8c9a222..fdb413d
--- a/visualizations/package-lock.json
+++ b/visualizations/package-lock.json
@@ -8957,9 +8957,9 @@
       "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg=="
     },
     "nanoid": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-2.0.3.tgz",
-      "integrity": "sha512-NbaoqdhIYmY6FXDRB4eYtDVC9Z9eCbn8TyaiC16LNKtpPv/aqa0tOPD8y6gNE4yUNnaZ7LLhYtXOev/6+cBtfw=="
+      "version": "3.1.31",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.31.tgz",
+      "integrity": "sha512-ZivnJm0o9bb13p2Ot5CpgC2rQdzB9Uxm/mFZweqm5eMViqOJe3PV6LU2E30SiLgheesmcPrjquqraoolONSA0A=="
     },
     "nanomatch": {
       "version": "1.2.13",
diff --git a/visualizations/package.json b/visualizations/package.json
old mode 100755
new mode 100644
index 47a243b..6b128e6
--- a/visualizations/package.json
+++ b/visualizations/package.json
@@ -39,7 +39,7 @@
     "jest-resolve": "24.7.1",
     "jest-watch-typeahead": "0.3.0",
     "mini-css-extract-plugin": "0.5.0",
-    "nanoid": "^2.0.3",
+    "nanoid": "^3.1.31",
     "node-fetch": "^2.6.0",
     "node-sass": "^4.12.0",
     "optimize-css-assets-webpack-plugin": "5.0.1",