diff --git a/package.json b/package.json
index af11fce6..2bec1c87 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
   },
   "devDependencies": {
     "@types/node": "^14.14.33",
+    "@types/nodemailer": "^6.4.2",
     "@types/react": "^17.0.3",
     "@typescript-eslint/eslint-plugin": "^4.27.0",
     "@typescript-eslint/parser": "^4.27.0",
diff --git a/yarn.lock b/yarn.lock
index 17d976cf..c2f035e9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -341,6 +341,13 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.44.tgz#df7503e6002847b834371c004b372529f3f85215"
   integrity sha512-+gaugz6Oce6ZInfI/tK4Pq5wIIkJMEJUu92RB3Eu93mtj4wjjjz9EB5mLp5s1pSsLXdC/CPut/xF20ZzAQJbTA==
 
+"@types/nodemailer@^6.4.2":
+  version "6.4.2"
+  resolved "https://registry.yarnpkg.com/@types/nodemailer/-/nodemailer-6.4.2.tgz#d8ee254c969e6ad83fb9a0a0df3a817406a3fa3b"
+  integrity sha512-yhsqg5Xbr8aWdwjFS3QjkniW5/tLpWXtOYQcJdo9qE3DolBxsKzgRCQrteaMY0hos8MklJNSEsMqDpZynGzMNg==
+  dependencies:
+    "@types/node" "*"
+
 "@types/parse-json@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"