diff --git a/package-lock.json b/package-lock.json
index d6862b4..826038a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "avg-share-price-calculator",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "avg-share-price-calculator",
-      "version": "2.2.0",
+      "version": "2.2.1",
       "dependencies": {
         "react": "^16.12.0",
         "react-dom": "^16.12.0",
@@ -15461,9 +15461,9 @@
       }
     },
     "node_modules/tough-cookie": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.1.2.tgz",
-      "integrity": "sha512-G9fqXWoYFZgTc2z8Q5zaHy/vJMjm+WV0AkAeHxVCQiEB1b+dGvWzFW6QV07cY5jQ5gRkeid2qIkzkxUnmoQZUQ==",
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.1.3.tgz",
+      "integrity": "sha512-aX/y5pVRkfRnfmuX+OdbSdXvPe6ieKX/G2s7e98f4poJHnqH3281gDPm/metm6E/WRamfx7WC4HUqkWHfQHprw==",
       "dependencies": {
         "psl": "^1.1.33",
         "punycode": "^2.1.1",