diff --git a/CHANGELOG.md b/CHANGELOG.md
index f16df10c5..b284110b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Upgraded `big.js` from version `6.1.1` to `6.2.1`
 - Upgraded `date-fns` from version `2.28.0` to `2.29.3`
 
 ### Fixed
diff --git a/package.json b/package.json
index 28f916d36..d16bcbfc9 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "alphavantage": "2.2.0",
     "angular-material-css-vars": "3.0.0",
     "bent": "7.3.12",
-    "big.js": "6.1.1",
+    "big.js": "6.2.1",
     "bootstrap": "4.6.0",
     "bull": "4.8.5",
     "cache-manager": "3.4.3",
@@ -157,7 +157,7 @@
     "@storybook/builder-webpack5": "6.5.9",
     "@storybook/core-server": "6.5.9",
     "@storybook/manager-webpack5": "6.5.9",
-    "@types/big.js": "6.1.2",
+    "@types/big.js": "6.1.6",
     "@types/bull": "3.15.9",
     "@types/cache-manager": "3.4.2",
     "@types/color": "3.0.2",
diff --git a/yarn.lock b/yarn.lock
index 0a5ec9249..845765369 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4704,10 +4704,10 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
-"@types/big.js@6.1.2":
-  version "6.1.2"
-  resolved "https://registry.npmjs.org/@types/big.js/-/big.js-6.1.2.tgz"
-  integrity sha512-h24JIZ52rvSvi2jkpYDk2yLH99VzZoCJiSfDWwjst7TwJVuXN61XVCUlPCzRl7mxKEMsGf8z42Q+J4TZwU3z2w==
+"@types/big.js@6.1.6":
+  version "6.1.6"
+  resolved "https://registry.yarnpkg.com/@types/big.js/-/big.js-6.1.6.tgz#3d417e758483d55345a03a087f7e0c87137ca444"
+  integrity sha512-0r9J+Zz9rYm2hOTwiMAVkm3XFQ4u5uTK37xrQMhc9bysn/sf/okzovWMYYIBMFTn/yrEZ11pusgLEaoarTlQbA==
 
 "@types/body-parser@*":
   version "1.19.2"
@@ -6637,10 +6637,10 @@ big-integer@^1.6.7:
   resolved "https://registry.npmjs.org/big-integer/-/big-integer-1.6.51.tgz"
   integrity sha512-GPEid2Y9QU1Exl1rpO9B2IPJGHPSupF5GnVIP0blYvNOMer2bTvSWs1jGOUg04hTmu67nmLsQ9TBo1puaotBHg==
 
-big.js@6.1.1:
-  version "6.1.1"
-  resolved "https://registry.npmjs.org/big.js/-/big.js-6.1.1.tgz"
-  integrity sha512-1vObw81a8ylZO5ePrtMay0n018TcftpTA5HFKDaSuiUDBo8biRBtjIobw60OpwuvrGk+FsxKamqN4cnmj/eXdg==
+big.js@6.2.1:
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/big.js/-/big.js-6.2.1.tgz#7205ce763efb17c2e41f26f121c420c6a7c2744f"
+  integrity sha512-bCtHMwL9LeDIozFn+oNhhFoq+yQ3BNdnsLSASUxLciOb1vgvpHsIO1dsENiGMgbb4SkP5TrzWzRiLddn8ahVOQ==
 
 big.js@^5.2.2:
   version "5.2.2"