diff --git a/package.json b/package.json
index 0d5c5bb6..5e069e2e 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",
     "bent": "7.3.12",
-    "bignumber.js": "9.1.2",
+    "bignumber.js": "9.3.0",
     "chai": "4.5.0",
     "dotenv": "16.4.7",
     "eslint": "7.32.0",
diff --git a/yarn.lock b/yarn.lock
index 2f506209..0b27e11c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2485,10 +2485,10 @@ bent@7.3.12:
     caseless "~0.12.0"
     is-stream "^2.0.0"
 
-bignumber.js@9.1.2:
-  version "9.1.2"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.2.tgz#b7c4242259c008903b13707983b5f4bbd31eda0c"
-  integrity sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug==
+bignumber.js@9.3.0:
+  version "9.3.0"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.3.0.tgz#bdba7e2a4c1a2eba08290e8dcad4f36393c92acd"
+  integrity sha512-EM7aMFTXbptt/wZdMlBv2t8IViwQL+h6SLHosp8Yf0dqJMTnY6iL32opnAB6kAdL0SZPuvcAzFr31o0c/R3/RA==
 
 bignumber.js@^9.0.0:
   version "9.0.0"