diff --git a/package-lock.json b/package-lock.json
index 77adf70..61d2e87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "eslint-plugin-prettier": "^4.0.0",
         "eslint-plugin-promise": "^6.0.0",
         "ethereum-waffle": "^3.4.4",
-        "ethers": "^5.6.6",
+        "ethers": "^5.6.7",
         "hardhat": "^2.9.5",
         "hardhat-gas-reporter": "^1.0.8",
         "prettier": "^2.6.2",
@@ -869,10 +869,20 @@
       "dev": true
     },
     "node_modules/@ethersproject/networks": {
-      "version": "5.6.2",
-      "resolved": "https://registry.npmmirror.com/@ethersproject/networks/-/networks-5.6.2.tgz",
-      "integrity": "sha512-9uEzaJY7j5wpYGTojGp8U89mSsgQLc40PCMJLMCnFXTs7nhBveZ0t7dbqWUNrepWTszDbFkYD6WlL8DKx5huHA==",
+      "version": "5.6.3",
+      "resolved": "https://registry.npmjs.org/@ethersproject/networks/-/networks-5.6.3.tgz",
+      "integrity": "sha512-QZxRH7cA5Ut9TbXwZFiCyuPchdWi87ZtVNHWZd0R6YFgYtes2jQ3+bsslJ0WdyDe0i6QumqtoYqvY3rrQFRZOQ==",
       "dev": true,
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://gitcoin.co/grants/13/ethersjs-complete-simple-and-tiny-2"
+        },
+        {
+          "type": "individual",
+          "url": "https://www.buymeacoffee.com/ricmoo"
+        }
+      ],
       "dependencies": {
         "@ethersproject/logger": "^5.6.0"
       }
@@ -897,14 +907,25 @@
       }
     },
     "node_modules/@ethersproject/providers": {
-      "version": "5.6.6",
-      "resolved": "https://registry.npmmirror.com/@ethersproject/providers/-/providers-5.6.6.tgz",
-      "integrity": "sha512-6X6agj3NeQ4tgnvBMCjHK+CjQbz+Qmn20JTxCYZ/uymrgCEOpJtY9zeRxJIDsSi0DPw8xNAxypj95JMCsapUfA==",
+      "version": "5.6.7",
+      "resolved": "https://registry.npmjs.org/@ethersproject/providers/-/providers-5.6.7.tgz",
+      "integrity": "sha512-QG7KLxfYk0FA0ycWATKMM8UzMOfOvchtkN89nNORlPqqhX5zatdamJ506dh5ECk+ybcnCkeVOdStlzrOMkkGOA==",
       "dev": true,
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://gitcoin.co/grants/13/ethersjs-complete-simple-and-tiny-2"
+        },
+        {
+          "type": "individual",
+          "url": "https://www.buymeacoffee.com/ricmoo"
+        }
+      ],
       "dependencies": {
         "@ethersproject/abstract-provider": "^5.6.0",
         "@ethersproject/abstract-signer": "^5.6.0",
         "@ethersproject/address": "^5.6.0",
+        "@ethersproject/base64": "^5.6.0",
         "@ethersproject/basex": "^5.6.0",
         "@ethersproject/bignumber": "^5.6.0",
         "@ethersproject/bytes": "^5.6.0",
@@ -994,10 +1015,20 @@
       }
     },
     "node_modules/@ethersproject/transactions": {
-      "version": "5.6.0",
-      "resolved": "https://registry.npmmirror.com/@ethersproject/transactions/-/transactions-5.6.0.tgz",
-      "integrity": "sha512-4HX+VOhNjXHZyGzER6E/LVI2i6lf9ejYeWD6l4g50AdmimyuStKc39kvKf1bXWQMg7QNVh+uC7dYwtaZ02IXeg==",
+      "version": "5.6.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.6.1.tgz",
+      "integrity": "sha512-oIAC7zBCDnjVlEn0KSG1udbqR7hP9FOurxIV/aG+erCdvdvi+QXEZRUtVP9+lu3WYUe8SMYhdAVwNJtD7dZMRw==",
       "dev": true,
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://gitcoin.co/grants/13/ethersjs-complete-simple-and-tiny-2"
+        },
+        {
+          "type": "individual",
+          "url": "https://www.buymeacoffee.com/ricmoo"
+        }
+      ],
       "dependencies": {
         "@ethersproject/address": "^5.6.0",
         "@ethersproject/bignumber": "^5.6.0",
@@ -5601,10 +5632,20 @@
       "dev": true
     },
     "node_modules/ethers": {
-      "version": "5.6.6",
-      "resolved": "https://registry.npmmirror.com/ethers/-/ethers-5.6.6.tgz",
-      "integrity": "sha512-2B2ZmSGvRcJpHnFMBk58mkXP50njFipUBCgLK8jUTFbomhVs501cLzyMU6+Vx8YnUDQxywC3qkZvd33xWS+2FA==",
+      "version": "5.6.7",
+      "resolved": "https://registry.npmjs.org/ethers/-/ethers-5.6.7.tgz",
+      "integrity": "sha512-Q8pmMraUENK0cY6cy6IvIe3e9xL/+4kBvxmUvLXg1O7Abob0c7XzWI76E29j5em/HxWMl5hYiSClmOMW3jJmdg==",
       "dev": true,
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://gitcoin.co/grants/13/ethersjs-complete-simple-and-tiny-2"
+        },
+        {
+          "type": "individual",
+          "url": "https://www.buymeacoffee.com/ricmoo"
+        }
+      ],
       "dependencies": {
         "@ethersproject/abi": "5.6.2",
         "@ethersproject/abstract-provider": "5.6.0",
@@ -5621,17 +5662,17 @@
         "@ethersproject/json-wallets": "5.6.0",
         "@ethersproject/keccak256": "5.6.0",
         "@ethersproject/logger": "5.6.0",
-        "@ethersproject/networks": "5.6.2",
+        "@ethersproject/networks": "5.6.3",
         "@ethersproject/pbkdf2": "5.6.0",
         "@ethersproject/properties": "5.6.0",
-        "@ethersproject/providers": "5.6.6",
+        "@ethersproject/providers": "5.6.7",
         "@ethersproject/random": "5.6.0",
         "@ethersproject/rlp": "5.6.0",
         "@ethersproject/sha2": "5.6.0",
         "@ethersproject/signing-key": "5.6.1",
         "@ethersproject/solidity": "5.6.0",
         "@ethersproject/strings": "5.6.0",
-        "@ethersproject/transactions": "5.6.0",
+        "@ethersproject/transactions": "5.6.1",
         "@ethersproject/units": "5.6.0",
         "@ethersproject/wallet": "5.6.1",
         "@ethersproject/web": "5.6.0",
@@ -23712,9 +23753,9 @@
       "dev": true
     },
     "@ethersproject/networks": {
-      "version": "5.6.2",
-      "resolved": "https://registry.npmmirror.com/@ethersproject/networks/-/networks-5.6.2.tgz",
-      "integrity": "sha512-9uEzaJY7j5wpYGTojGp8U89mSsgQLc40PCMJLMCnFXTs7nhBveZ0t7dbqWUNrepWTszDbFkYD6WlL8DKx5huHA==",
+      "version": "5.6.3",
+      "resolved": "https://registry.npmjs.org/@ethersproject/networks/-/networks-5.6.3.tgz",
+      "integrity": "sha512-QZxRH7cA5Ut9TbXwZFiCyuPchdWi87ZtVNHWZd0R6YFgYtes2jQ3+bsslJ0WdyDe0i6QumqtoYqvY3rrQFRZOQ==",
       "dev": true,
       "requires": {
         "@ethersproject/logger": "^5.6.0"
@@ -23740,14 +23781,15 @@
       }
     },
     "@ethersproject/providers": {
-      "version": "5.6.6",
-      "resolved": "https://registry.npmmirror.com/@ethersproject/providers/-/providers-5.6.6.tgz",
-      "integrity": "sha512-6X6agj3NeQ4tgnvBMCjHK+CjQbz+Qmn20JTxCYZ/uymrgCEOpJtY9zeRxJIDsSi0DPw8xNAxypj95JMCsapUfA==",
+      "version": "5.6.7",
+      "resolved": "https://registry.npmjs.org/@ethersproject/providers/-/providers-5.6.7.tgz",
+      "integrity": "sha512-QG7KLxfYk0FA0ycWATKMM8UzMOfOvchtkN89nNORlPqqhX5zatdamJ506dh5ECk+ybcnCkeVOdStlzrOMkkGOA==",
       "dev": true,
       "requires": {
         "@ethersproject/abstract-provider": "^5.6.0",
         "@ethersproject/abstract-signer": "^5.6.0",
         "@ethersproject/address": "^5.6.0",
+        "@ethersproject/base64": "^5.6.0",
         "@ethersproject/basex": "^5.6.0",
         "@ethersproject/bignumber": "^5.6.0",
         "@ethersproject/bytes": "^5.6.0",
@@ -23837,9 +23879,9 @@
       }
     },
     "@ethersproject/transactions": {
-      "version": "5.6.0",
-      "resolved": "https://registry.npmmirror.com/@ethersproject/transactions/-/transactions-5.6.0.tgz",
-      "integrity": "sha512-4HX+VOhNjXHZyGzER6E/LVI2i6lf9ejYeWD6l4g50AdmimyuStKc39kvKf1bXWQMg7QNVh+uC7dYwtaZ02IXeg==",
+      "version": "5.6.1",
+      "resolved": "https://registry.npmjs.org/@ethersproject/transactions/-/transactions-5.6.1.tgz",
+      "integrity": "sha512-oIAC7zBCDnjVlEn0KSG1udbqR7hP9FOurxIV/aG+erCdvdvi+QXEZRUtVP9+lu3WYUe8SMYhdAVwNJtD7dZMRw==",
       "dev": true,
       "requires": {
         "@ethersproject/address": "^5.6.0",
@@ -27705,9 +27747,9 @@
       }
     },
     "ethers": {
-      "version": "5.6.6",
-      "resolved": "https://registry.npmmirror.com/ethers/-/ethers-5.6.6.tgz",
-      "integrity": "sha512-2B2ZmSGvRcJpHnFMBk58mkXP50njFipUBCgLK8jUTFbomhVs501cLzyMU6+Vx8YnUDQxywC3qkZvd33xWS+2FA==",
+      "version": "5.6.7",
+      "resolved": "https://registry.npmjs.org/ethers/-/ethers-5.6.7.tgz",
+      "integrity": "sha512-Q8pmMraUENK0cY6cy6IvIe3e9xL/+4kBvxmUvLXg1O7Abob0c7XzWI76E29j5em/HxWMl5hYiSClmOMW3jJmdg==",
       "dev": true,
       "requires": {
         "@ethersproject/abi": "5.6.2",
@@ -27725,17 +27767,17 @@
         "@ethersproject/json-wallets": "5.6.0",
         "@ethersproject/keccak256": "5.6.0",
         "@ethersproject/logger": "5.6.0",
-        "@ethersproject/networks": "5.6.2",
+        "@ethersproject/networks": "5.6.3",
         "@ethersproject/pbkdf2": "5.6.0",
         "@ethersproject/properties": "5.6.0",
-        "@ethersproject/providers": "5.6.6",
+        "@ethersproject/providers": "5.6.7",
         "@ethersproject/random": "5.6.0",
         "@ethersproject/rlp": "5.6.0",
         "@ethersproject/sha2": "5.6.0",
         "@ethersproject/signing-key": "5.6.1",
         "@ethersproject/solidity": "5.6.0",
         "@ethersproject/strings": "5.6.0",
-        "@ethersproject/transactions": "5.6.0",
+        "@ethersproject/transactions": "5.6.1",
         "@ethersproject/units": "5.6.0",
         "@ethersproject/wallet": "5.6.1",
         "@ethersproject/web": "5.6.0",
diff --git a/package.json b/package.json
index 07a9ba5..0d64cda 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-promise": "^6.0.0",
     "ethereum-waffle": "^3.4.4",
-    "ethers": "^5.6.6",
+    "ethers": "^5.6.7",
     "hardhat": "^2.9.5",
     "hardhat-gas-reporter": "^1.0.8",
     "prettier": "^2.6.2",