diff --git a/token-lending/js/yarn.lock b/token-lending/js/yarn.lock
index aec49e10..a8d16c13 100644
--- a/token-lending/js/yarn.lock
+++ b/token-lending/js/yarn.lock
@@ -552,9 +552,9 @@ bigint-buffer@^1.1.5:
     bindings "^1.3.0"
 
 bignumber.js@^9.0.1:
-  version "9.0.2"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.2.tgz#71c6c6bed38de64e24a65ebe16cfcf23ae693673"
-  integrity sha512-GAcQvbpsM0pUb0zw1EI0KhQEZ+lRwR5fYaAp3vPOYuP7aDvGy6cVN6XHLauvF8SOga2y0dcLcjt3iQDTSEliyw==
+  version "9.1.1"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.1.tgz#c4df7dc496bd849d4c9464344c1aa74228b4dac6"
+  integrity sha512-pHm4LsMJ6lzgNGVfZHjMoO8sdoRhOzOH4MLmY65Jg70bpxCKu5iOHNJyfF6OyvYw7t8Fpf35RuzUyqnQsj8Vig==
 
 bindings@^1.3.0:
   version "1.5.0"