diff --git a/3-Data-Visualization/13-meaningful-visualizations/solution/package-lock.json b/3-Data-Visualization/13-meaningful-visualizations/solution/package-lock.json
index 9ff31c7b..0b60864c 100644
--- a/3-Data-Visualization/13-meaningful-visualizations/solution/package-lock.json
+++ b/3-Data-Visualization/13-meaningful-visualizations/solution/package-lock.json
@@ -11819,9 +11819,9 @@
 			}
 		},
 		"node_modules/webpack-dev-server/node_modules/ws": {
-			"version": "8.18.3",
-			"resolved": "https://registry.npmjs.org/ws/-/ws-8.18.3.tgz",
-			"integrity": "sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg==",
+			"version": "8.21.1",
+			"resolved": "https://registry.npmjs.org/ws/-/ws-8.21.1.tgz",
+			"integrity": "sha512-+0NTnW77fFN/DjQi6k/Sq/Yvk4Sgajw7urW8V+asjXnRgDs9gyGkdb7EzgfhA4goXsRIZKE28fzIXBHEzhuiWw==",
 			"dev": true,
 			"license": "MIT",
 			"engines": {
@@ -12050,9 +12050,9 @@
 			"dev": true
 		},
 		"node_modules/ws": {
-			"version": "7.5.10",
-			"resolved": "https://registry.npmjs.org/ws/-/ws-7.5.10.tgz",
-			"integrity": "sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ==",
+			"version": "7.5.12",
+			"resolved": "https://registry.npmjs.org/ws/-/ws-7.5.12.tgz",
+			"integrity": "sha512-1xGnbYN3zbog9CwuNDQULNRrTCLIn46/WmpR1f0w6PsCYQHkylZr5vkd6kfMZYV6pRnQkcPNRyiA8LsrNKyhpg==",
 			"dev": true,
 			"license": "MIT",
 			"engines": {