diff --git a/backend/package-lock.json b/backend/package-lock.json
index d2abfe2b..a978ef1c 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1681,7 +1681,7 @@
     },
     "chalk": {
       "version": "1.1.3",
-      "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
       "requires": {
         "ansi-styles": "^2.2.1",
@@ -3637,7 +3637,7 @@
     },
     "graphql": {
       "version": "0.13.2",
-      "resolved": "http://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
+      "resolved": "https://registry.npmjs.org/graphql/-/graphql-0.13.2.tgz",
       "integrity": "sha512-QZ5BL8ZO/B20VA8APauGBg3GyEgZ19eduvpLWoq5x7gMmWnHoy8rlQWPLmWgFvo1yNgjSEFMesmS4R6pPr7xog==",
       "requires": {
         "iterall": "^1.2.1"
@@ -3679,7 +3679,7 @@
         },
         "yargs": {
           "version": "11.1.0",
-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
           "integrity": "sha512-NwW69J42EsCSanF8kyn5upxvjp5ds+t3+udGBeTbFnERA+lF541DDpMawzo4z6W/QrzNM18D+BPMiOBibnFV5A==",
           "requires": {
             "cliui": "^4.0.0",
@@ -5513,7 +5513,7 @@
     },
     "node-fetch": {
       "version": "2.1.2",
-      "resolved": "http://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
       "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
     },
     "node-forge": {
@@ -5527,9 +5527,9 @@
       "integrity": "sha512-hwaTaFPUwNKns5qXwGJpLQM3Z5zRluYeAxpYy1L8fWmWdT/DjLmsnW8/oGlSN8Vo4R28c2znfUoBUiB/RlPptw=="
     },
     "nodemailer": {
-      "version": "4.6.8",
-      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.6.8.tgz",
-      "integrity": "sha512-A3s7EM/426OBIZbLHXq2KkgvmKbn2Xga4m4G+ZUA4IaZvG8PcZXrFh+2E4VaS2o+emhuUVRnzKN2YmpkXQ9qwA=="
+      "version": "6.4.16",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+      "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
     },
     "nodemon": {
       "version": "1.18.7",
@@ -6220,12 +6220,12 @@
       "dependencies": {
         "@types/graphql": {
           "version": "0.12.6",
-          "resolved": "http://registry.npmjs.org/@types/graphql/-/graphql-0.12.6.tgz",
+          "resolved": "https://registry.npmjs.org/@types/graphql/-/graphql-0.12.6.tgz",
           "integrity": "sha512-wXAVyLfkG1UMkKOdMijVWFky39+OD/41KftzqfX1Oejd0Gm6dOIKjCihSVECg6X7PHjftxXmfOKA/d1H79ZfvQ=="
         },
         "apollo-link": {
           "version": "1.2.2",
-          "resolved": "http://registry.npmjs.org/apollo-link/-/apollo-link-1.2.2.tgz",
+          "resolved": "https://registry.npmjs.org/apollo-link/-/apollo-link-1.2.2.tgz",
           "integrity": "sha512-Uk/BC09dm61DZRDSu52nGq0nFhq7mcBPTjy5EEH1eunJndtCaNXQhQz/BjkI2NdrfGI+B+i5he6YSoRBhYizdw==",
           "requires": {
             "@types/graphql": "0.12.6",
@@ -6285,7 +6285,7 @@
         },
         "jsonwebtoken": {
           "version": "8.2.1",
-          "resolved": "http://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.2.1.tgz",
+          "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.2.1.tgz",
           "integrity": "sha512-l8rUBr0fqYYwPc8/ZGrue7GiW7vWdZtZqelxo4Sd5lMvuEeCK8/wS54sEo6tJhdZ6hqfutsj6COgC0d1XdbHGw==",
           "requires": {
             "jws": "^3.1.4",
@@ -7375,7 +7375,7 @@
         },
         "readable-stream": {
           "version": "2.3.6",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
           "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
           "requires": {
             "core-util-is": "~1.0.0",
diff --git a/backend/package.json b/backend/package.json
index 0e352765..d4b6685c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -17,7 +17,7 @@
     "graphql-cli": "^3.0.11",
     "graphql-yoga": "^1.17.4",
     "jsonwebtoken": "8.3.0",
-    "nodemailer": "^4.6.8",
+    "nodemailer": "^6.4.16",
     "nodemon": "^1.18.7",
     "npm-run-all": "^4.1.5",
     "prisma": "^1.29.2",