diff --git a/package.json b/package.json
index bf1e683..45a98ab 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "license": "MIT",
   "dependencies": {
     "@fairmint/c-org-abi": "2.4.22",
-    "bignumber.js": "9.0.1",
+    "bignumber.js": "9.3.1",
     "hardlydifficult-eth": "1.1.3",
     "web3": "1.2.6"
   },