diff --git a/package.json b/package.json
index d1084f6a..4fbc7471 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
 		"@devprotocol/dev-kit": "8.7.0",
 		"@types/ramda": "0.31.1",
 		"@vercel/node": "5.6.11",
-		"bignumber.js": "9.3.1",
+		"bignumber.js": "10.0.2",
 		"metric-suffix": "0.0.3",
 		"ramda": "0.32.0",
 		"string-pixel-width": "1.11.0",
diff --git a/yarn.lock b/yarn.lock
index 671044a4..2238c106 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1334,16 +1334,16 @@ bignumber.js@*, bignumber.js@^9.0.0:
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.1.tgz#8d7ba124c882bfd8e43260c67475518d0689e4e5"
   integrity sha512-IdZR9mh6ahOBv/hYGiXyVuyCetmGJhtYkqLBpTStdhEGjegpPlUawydyaF3pbIOFynJTpllEs+NP+CS9jKFLjA==
 
+bignumber.js@10.0.2:
+  version "10.0.2"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-10.0.2.tgz#19087206c0630074023619230be46727b09c1c0f"
+  integrity sha512-E8Wp9O06QA6lneJ4aRUXKYf/1GIomqUEmUMwtIOMtDxf1U52ffJY+y7JBk/8wRafA8qOIqLnXQGqonYXZdBnFQ==
+
 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@9.3.1:
-  version "9.3.1"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.3.1.tgz#759c5aaddf2ffdc4f154f7b493e1c8770f88c4d7"
-  integrity sha512-Ko0uX15oIUS7wJ3Rb30Fs6SkVbLmPBAKdlm7q9+ak9bbIeFf0MwuBsQV6z7+X768/cHsfg+WlysDWJcmthjsjQ==
-
 binary-extensions@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.1.0.tgz#30fa40c9e7fe07dbc895678cd287024dea241dd9"