diff --git a/hardhat/package.json b/hardhat/package.json
index f0971736..31c2d78b 100644
--- a/hardhat/package.json
+++ b/hardhat/package.json
@@ -10,7 +10,7 @@
     "@nomicfoundation/hardhat-network-helpers": "^1.0.4",
     "@nomicfoundation/hardhat-toolbox": "^1.0.2",
     "@nomiclabs/hardhat-ethers": "^2.2.3",
-    "@nomiclabs/hardhat-etherscan": "^3.1.0",
+    "@nomiclabs/hardhat-etherscan": "^3.1.8",
     "@typechain/ethers-v5": "^10.1.0",
     "@typechain/hardhat": "^6.1.2",
     "chai": "^4.3.10",
diff --git a/hardhat/yarn.lock b/hardhat/yarn.lock
index 244dbc9d..3b2840ba 100644
--- a/hardhat/yarn.lock
+++ b/hardhat/yarn.lock
@@ -547,6 +547,11 @@
     "@ethersproject/properties" "^5.7.0"
     "@ethersproject/strings" "^5.7.0"
 
+"@fastify/busboy@^2.0.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@fastify/busboy/-/busboy-2.1.0.tgz#0709e9f4cb252351c609c6e6d8d6779a8d25edff"
+  integrity sha512-+KpH+QxZU7O4675t3mnkQKcZZg56u+K/Ct2K+N2AZYNVK8kyeo/bI18tI8aPm3tvNNRyTWfj6s5tnGNlcbQRsA==
+
 "@lukso/lsp-smart-contracts@^0.6.2":
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/@lukso/lsp-smart-contracts/-/lsp-smart-contracts-0.6.2.tgz#f19730c4fd8f4c1927e93d1dcb1d2ed275f2fc85"
@@ -632,21 +637,21 @@
   resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-ethers/-/hardhat-ethers-2.2.3.tgz#b41053e360c31a32c2640c9a45ee981a7e603fe0"
   integrity sha512-YhzPdzb612X591FOe68q+qXVXGG2ANZRvDo0RRUtimev85rCrAlv/TLMEZw5c+kq9AbzocLTVX/h2jVIFPL9Xg==
 
-"@nomiclabs/hardhat-etherscan@^3.1.0":
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-etherscan/-/hardhat-etherscan-3.1.0.tgz#7137554862b3b1c914f1b1bf110f0529fd2dec53"
-  integrity sha512-JroYgfN1AlYFkQTQ3nRwFi4o8NtZF7K/qFR2dxDUgHbCtIagkUseca9L4E/D2ScUm4XT40+8PbCdqZi+XmHyQA==
+"@nomiclabs/hardhat-etherscan@^3.1.8":
+  version "3.1.8"
+  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-etherscan/-/hardhat-etherscan-3.1.8.tgz#3c12ee90b3733e0775e05111146ef9418d4f5a38"
+  integrity sha512-v5F6IzQhrsjHh6kQz4uNrym49brK9K5bYCq2zQZ729RYRaifI9hHbtmK+KkIVevfhut7huQFEQ77JLRMAzWYjQ==
   dependencies:
     "@ethersproject/abi" "^5.1.2"
     "@ethersproject/address" "^5.0.2"
-    cbor "^5.0.2"
+    cbor "^8.1.0"
     chalk "^2.4.2"
     debug "^4.1.1"
     fs-extra "^7.0.1"
     lodash "^4.17.11"
     semver "^6.3.0"
     table "^6.8.0"
-    undici "^5.4.0"
+    undici "^5.14.0"
 
 "@openzeppelin/contracts@^4.6.0", "@openzeppelin/contracts@^4.7.3":
   version "4.7.3"
@@ -1316,7 +1321,7 @@ bech32@1.1.4:
   resolved "https://registry.yarnpkg.com/bech32/-/bech32-1.1.4.tgz#e38c9f37bf179b8eb16ae3a772b40c356d4832e9"
   integrity sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ==
 
-bignumber.js@^9.0.0, bignumber.js@^9.0.1:
+bignumber.js@^9.0.0:
   version "9.1.0"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.0.tgz#8d340146107fe3a6cb8d40699643c302e8773b62"
   integrity sha512-4LwHK4nfDOraBCtst+wOWIHbu1vhvAPJK8g8nROd4iuc3PSEjWif/qwbkh8jwCJz6yDBvtU4KPynETgrfh7y3A==
@@ -1564,13 +1569,12 @@ caseless@^0.12.0, caseless@~0.12.0:
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha512-4tYFyifaFfGacoiObjJegolkwSU4xQNGbVgUiNYVUxbQ2x2lUsFvY4hVgVzGiIe6WLOPqycWXA40l+PWsxthUw==
 
-cbor@^5.0.2:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/cbor/-/cbor-5.2.0.tgz#4cca67783ccd6de7b50ab4ed62636712f287a67c"
-  integrity sha512-5IMhi9e1QU76ppa5/ajP1BmMWZ2FHkhAhjeVKQ/EFCgYSEaeVaoGtL7cxJskf9oCCk+XjzaIdc3IuU/dbA/o2A==
+cbor@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/cbor/-/cbor-8.1.0.tgz#cfc56437e770b73417a2ecbfc9caf6b771af60d5"
+  integrity sha512-DwGjNW9omn6EwP70aXsn7FQJx5kO12tX0bZkaTjzdVFM6/7nhA4t0EENocKGx6D2Bch9PE2KzCUf5SceBdeijg==
   dependencies:
-    bignumber.js "^9.0.1"
-    nofilter "^1.0.4"
+    nofilter "^3.1.0"
 
 chai-as-promised@^7.1.1:
   version "7.1.1"
@@ -4563,10 +4567,10 @@ node-releases@^2.0.6:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.6.tgz#8a7088c63a55e493845683ebf3c828d8c51c5503"
   integrity sha512-PiVXnNuFm5+iYkLBNeq5211hvO38y63T0i2KKh2KnUs3RpzJ+JtODFjkD8yjLwnDkTYF1eKXheUwdssR+NRZdg==
 
-nofilter@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/nofilter/-/nofilter-1.0.4.tgz#78d6f4b6a613e7ced8b015cec534625f7667006e"
-  integrity sha512-N8lidFp+fCz+TD51+haYdbDGrcBWwuHX40F5+z0qkUjMJ5Tp+rdSuAkMJ9N9eoolDlEVTf6u5icM+cNKkKW2mA==
+nofilter@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/nofilter/-/nofilter-3.1.0.tgz#c757ba68801d41ff930ba2ec55bab52ca184aa66"
+  integrity sha512-l2NNj07e9afPnhAhvgVrCD/oy2Ai1yfLpuo3EpiO1jFTsB4sFz6oIfAfSZyQzVpkZQ9xS8ZS5g1jCBgq4Hwo0g==
 
 nopt@3.x:
   version "3.0.6"
@@ -5944,10 +5948,12 @@ unbox-primitive@^1.0.2:
     has-symbols "^1.0.3"
     which-boxed-primitive "^1.0.2"
 
-undici@^5.4.0:
-  version "5.10.0"
-  resolved "https://registry.yarnpkg.com/undici/-/undici-5.10.0.tgz#dd9391087a90ccfbd007568db458674232ebf014"
-  integrity sha512-c8HsD3IbwmjjbLvoZuRI26TZic+TSEe8FPMLLOkN1AfYRhdjnKBU6yL+IwcSCbdZiX4e5t0lfMDLDCqj4Sq70g==
+undici@^5.14.0, undici@^5.4.0:
+  version "5.28.2"
+  resolved "https://registry.yarnpkg.com/undici/-/undici-5.28.2.tgz#fea200eac65fc7ecaff80a023d1a0543423b4c91"
+  integrity sha512-wh1pHJHnUeQV5Xa8/kyQhO7WFa8M34l026L5P/+2TYiakvGy5Rdc8jWZVyG7ieht/0WgJLEd3kcU5gKx+6GC8w==
+  dependencies:
+    "@fastify/busboy" "^2.0.0"
 
 universalify@^0.1.0:
   version "0.1.2"