diff --git a/package.json b/package.json
index 3d788b2..0af564f 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "@ethersproject/hardware-wallets": "^5.0.14",
     "@ethersproject/providers": "^5.0.0",
     "@metamask/eth-sig-util": "^4.0.1",
-    "@nomiclabs/hardhat-ethers": "2.0.4",
+    "@nomiclabs/hardhat-ethers": "2.2.1",
     "@nomiclabs/hardhat-etherscan": "3.0.0",
     "@nomiclabs/hardhat-waffle": "2.0.2",
     "@typechain/ethers-v5": "9.0.0",
diff --git a/yarn.lock b/yarn.lock
index 95253cc..d76ce8d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -702,10 +702,10 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
-"@nomiclabs/hardhat-ethers@2.0.4":
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-ethers/-/hardhat-ethers-2.0.4.tgz#288889c338acaf47cabd29020e561d0077b7efcf"
-  integrity sha512-7LMR344TkdCYkMVF9LuC9VU2NBIi84akQiwqm7OufpWaDgHbWhuanY53rk3SVAW0E4HBk5xn5wl5+bN5f+Mq5w==
+"@nomiclabs/hardhat-ethers@2.2.1":
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-ethers/-/hardhat-ethers-2.2.1.tgz#8057b43566a0e41abeb8142064a3c0d3f23dca86"
+  integrity sha512-RHWYwnxryWR8hzRmU4Jm/q4gzvXpetUOJ4OPlwH2YARcDB+j79+yAYCwO0lN1SUOb4++oOTJEe6AWLEc42LIvg==
 
 "@nomiclabs/hardhat-etherscan@3.0.0":
   version "3.0.0"