diff --git a/app/package.json b/app/package.json
index de3871c..4edfbd7 100644
--- a/app/package.json
+++ b/app/package.json
@@ -10,6 +10,7 @@
   },
   "devDependencies": {
     "@sveltejs/kit": "next",
+    "@types/node": "^15.6.1",
     "@types/prismjs": "^1.16.5",
     "@typescript-eslint/eslint-plugin": "^4.19.0",
     "@typescript-eslint/parser": "^4.19.0",
diff --git a/app/yarn.lock b/app/yarn.lock
index aacd90d..8466a38 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -1057,7 +1057,7 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.7.tgz#98a993516c859eb0d5c4c8f098317a9ea68db9ad"
   integrity sha512-cxWFQVseBm6O9Gbw1IWb8r6OS4OhSt3hPZLkFApLjM8TEXROBuQGLAH2i2gZpcXdLBIrpXuTDhH7Vbm1iXmNGA==
 
-"@types/node@*":
+"@types/node@*", "@types/node@^15.6.1":
   version "15.6.1"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-15.6.1.tgz#32d43390d5c62c5b6ec486a9bc9c59544de39a08"
   integrity sha512-7EIraBEyRHEe7CH+Fm1XvgqU6uwZN8Q7jppJGcqjROMT29qhAuuOxYB1uEY5UMYQKEmA5D+5tBnhdaPXSsLONA==