diff --git a/packages/ethers/package.json b/packages/ethers/package.json
index 54661f59f3..2326dbb64f 100644
--- a/packages/ethers/package.json
+++ b/packages/ethers/package.json
@@ -8,7 +8,7 @@
     "@ethersproject/address": "5.0.5",
     "@ethersproject/base64": "5.0.4",
     "@ethersproject/basex": "5.0.4",
-    "@ethersproject/bignumber": "5.0.8",
+    "@ethersproject/bignumber": "5.6.0",
     "@ethersproject/bytes": "5.0.5",
     "@ethersproject/constants": "5.0.5",
     "@ethersproject/contracts": "5.0.5",