diff --git a/package-lock.json b/package-lock.json
index 0e22fd7..91e77c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,9 +13,9 @@
       },
       "devDependencies": {
         "@nomiclabs/hardhat-ethers": "^2.0.5",
-        "@nomiclabs/hardhat-waffle": "^2.0.3",
+        "@nomiclabs/hardhat-waffle": "^2.0.5",
         "chai": "^4.3.6",
-        "ethereum-waffle": "^3.4.4",
+        "ethereum-waffle": "^4.0.9",
         "ethers": "^5.6.2",
         "hardhat": "^2.9.2"
       }
@@ -26,6 +26,7 @@
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       "deprecated": "Please use @ensdomains/ens-contracts",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "bluebird": "^3.5.2",
         "eth-ens-namehash": "^2.0.8",
@@ -37,8 +38,9 @@
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       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "integrity": "sha512-TIGnTpdo+E3+pCyAluZvtED5p5wCqLdezCyhPZzKPcxvFplEt4i+W7OONCKgeZFT3+y5NZZfOOS/Bdcanm1MYA==",
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+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -46,8 +48,9 @@
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       "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
-      "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
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       "dev": true,
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
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@@ -55,8 +58,9 @@
     "node_modules/@ensdomains/ens/node_modules/cliui": {
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       "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
-      "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
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+      "peer": true,
       "dependencies": {
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         "strip-ansi": "^3.0.1",
@@ -66,8 +70,9 @@
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       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
-      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+      "integrity": "sha512-z2S+W9X73hAUUki+N+9Za2lBlun89zigOyGrsax+KUQ6wKW4ZoWpEYBkGhQjwAjjDCkWxhY0VKEhk8wzY7F5cA==",
       "dev": true,
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -75,8 +80,9 @@
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       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-0.30.0.tgz",
-      "integrity": "sha1-8jP/zAjU2n1DLapEl3aYnbHfk/A=",
+      "integrity": "sha512-UvSPKyhMn6LEd/WpUaV9C9t3zATuqoqfWc3QdPhPLb58prN9tqYPlPWi8Krxi44loBoUzlobqZ3+8tGpxxSzwA==",
       "dev": true,
+      "peer": true,
       "dependencies": {
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         "jsonfile": "^2.1.0",
@@ -89,13 +95,15 @@
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       "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",
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-      "dev": true
+      "dev": true,
+      "peer": true
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       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-      "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
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+      "peer": true,
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@@ -106,8 +114,9 @@
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       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
-      "integrity": "sha1-NzaitCi4e72gzIO1P6PWM6NcKug=",
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+      "peer": true,
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@@ -115,8 +124,9 @@
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       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-1.2.1.tgz",
-      "integrity": "sha1-UpyczvJzgK3+yaL5ZbZJu+5jZBg=",
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       "dev": true,
+      "peer": true,
       "engines": {
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@@ -126,6 +136,7 @@
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
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       "dev": true,
+      "peer": true,
       "bin": {
         "semver": "bin/semver"
       }
@@ -135,6 +146,7 @@
       "resolved": "https://registry.npmjs.org/solc/-/solc-0.4.26.tgz",
       "integrity": "sha512-o+c6FpkiHd+HPjmjEVpQgH7fqZ14tJpXhho+/bQXlXbliLIS/xjXb42Vxh+qQY1WCSTMQ0+a5vR9vi0MfhU6mA==",
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+      "peer": true,
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         "memorystream": "^0.3.1",
@@ -149,8 +161,9 @@
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       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-      "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
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       "dev": true,
+      "peer": true,
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         "is-fullwidth-code-point": "^1.0.0",
@@ -163,8 +176,9 @@
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-      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
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       "dev": true,
+      "peer": true,
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         "ansi-regex": "^2.0.0"
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@@ -175,8 +189,9 @@
     "node_modules/@ensdomains/ens/node_modules/wrap-ansi": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
-      "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
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+      "peer": true,
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@@ -189,13 +204,15 @@
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       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz",
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-      "dev": true
+      "dev": true,
+      "peer": true
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       "version": "4.8.1",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz",
-      "integrity": "sha1-wMQpJMpKqmsObaFznfshZDn53cA=",
+      "integrity": "sha512-LqodLrnIDM3IFT+Hf/5sxBnEGECrfdC1uIbgZeJmESCSo4HoCAaKEus8MylXHAkdacGc0ye+Qa+dpkuom8uVYA==",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "cliui": "^3.2.0",
         "decamelize": "^1.1.1",
@@ -216,8 +233,9 @@
     "node_modules/@ensdomains/ens/node_modules/yargs-parser": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-2.4.1.tgz",
-      "integrity": "sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=",
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       "dev": true,
+      "peer": true,
       "dependencies": {
         "camelcase": "^3.0.0",
         "lodash.assign": "^4.0.6"
@@ -228,137 +246,91 @@
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       "deprecated": "Please use @ensdomains/ens-contracts",
-      "dev": true
+      "dev": true,
+      "peer": true
     },
     "node_modules/@ethereum-waffle/chai": {
-      "version": "3.4.4",
-      "resolved": "https://registry.npmjs.org/@ethereum-waffle/chai/-/chai-3.4.4.tgz",
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+      "version": "4.0.9",
+      "resolved": "https://registry.npmjs.org/@ethereum-waffle/chai/-/chai-4.0.9.tgz",
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       "dev": true,
       "dependencies": {
-        "@ethereum-waffle/provider": "^3.4.4",
-        "ethers": "^5.5.2"
+        "@ethereum-waffle/provider": "4.0.5",
+        "debug": "^4.3.4",
+        "json-bigint": "^1.0.0"
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         "node": ">=10.0"
+      },
+      "peerDependencies": {
+        "ethers": "*"
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-      "resolved": "https://registry.npmjs.org/@ethereum-waffle/compiler/-/compiler-3.4.4.tgz",
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-        "@typechain/ethers-v5": "^2.0.0",
+        "@typechain/ethers-v5": "^10.0.0",
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-        "@types/node-fetch": "^2.5.5",
-        "ethers": "^5.0.1",
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-        "node-fetch": "^2.6.1",
-        "solc": "^0.6.3",
-        "ts-generator": "^0.1.1",
-        "typechain": "^3.0.0"
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-      "bin": {
-        "solcjs": "solcjs"
-      },
-      "engines": {
-        "node": ">=8.0.0"
+      "peerDependencies": {
+        "ethers": "*",
+        "solc": "*",
+        "typechain": "^8.0.0"
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+      "resolved": "https://registry.npmjs.org/@ethereum-waffle/ens/-/ens-4.0.3.tgz",
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-        "ganache-core": "^2.13.2",
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-        "postinstall-postinstall": "^2.1.0"
+        "@ethereum-waffle/ens": "4.0.3",
+        "@ganache/ethereum-options": "0.1.4",
+        "debug": "^4.3.4",
+        "ganache": "7.4.3"
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@@ -1162,6 +1134,184 @@
         "@ethersproject/strings": "^5.6.0"
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+    "node_modules/@ganache/ethereum-address": {
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+      "dev": true,
+      "dependencies": {
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+        "@ganache/ethereum-utils": "0.1.4",
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-      "integrity": "sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU=",
-      "dev": true
+      "integrity": "sha512-UD7d8HFA2+PZsbKyaOCEy8gMh1oDtHgJh1LfgjQ4zVXmYjAT/kvz3PueITKuqDiIXQe7yzpPnxX3lNc+AhQMyw==",
+      "dev": true,
+      "peer": true
+    },
+    "wordwrapjs": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/wordwrapjs/-/wordwrapjs-4.0.1.tgz",
+      "integrity": "sha512-kKlNACbvHrkpIw6oPeYDSmdCTu2hdMHoyXLTcUKala++lx5Y+wjJ/e474Jqv5abnVmwxw08DiTuHmw69lJGksA==",
+      "dev": true,
+      "requires": {
+        "reduce-flatten": "^2.0.0",
+        "typical": "^5.2.0"
+      },
+      "dependencies": {
+        "typical": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/typical/-/typical-5.2.0.tgz",
+          "integrity": "sha512-dvdQgNDNJo+8B2uBQoqdb11eUCE1JQXhvjC/CZtgvZseVd5TYMXnq0+vuUemXbd/Se29cTaUuPX3YIc2xgbvIg==",
+          "dev": true
+        }
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     },
     "workerpool": {
       "version": "6.2.0",
diff --git a/package.json b/package.json
index fb705d2..e9d4654 100644
--- a/package.json
+++ b/package.json
@@ -18,9 +18,9 @@
   "license": "ISC",
   "devDependencies": {
     "@nomiclabs/hardhat-ethers": "^2.0.5",
-    "@nomiclabs/hardhat-waffle": "^2.0.3",
+    "@nomiclabs/hardhat-waffle": "^2.0.5",
     "chai": "^4.3.6",
-    "ethereum-waffle": "^3.4.4",
+    "ethereum-waffle": "^4.0.9",
     "ethers": "^5.6.2",
     "hardhat": "^2.9.2"
   },