diff --git a/package.json b/package.json index 2ea8d79..f6484b8 100644 --- a/package.json +++ b/package.json @@ -23,7 +23,7 @@ "devDependencies": { "@nomiclabs/hardhat-ethers": "^2.0.6", "@nomiclabs/hardhat-waffle": "^2.0.3", - "@openzeppelin/contracts": "3.1.0", + "@openzeppelin/contracts": "4.9.6", "@types/chai": "^4.2.6", "@types/mocha": "^5.2.7", "axios": "^0.20.0", diff --git a/yarn.lock b/yarn.lock index 254b898..307e867 100644 --- a/yarn.lock +++ b/yarn.lock @@ -735,10 +735,10 @@ resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-waffle/-/hardhat-waffle-2.0.6.tgz#d11cb063a5f61a77806053e54009c40ddee49a54" integrity sha512-+Wz0hwmJGSI17B+BhU/qFRZ1l6/xMW82QGXE/Gi+WTmwgJrQefuBs1lIf7hzQ1hLk6hpkvb/zwcNkpVKRYTQYg== -"@openzeppelin/contracts@3.1.0": - version "3.1.0" - resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.1.0.tgz#bcea457ef89069fbe5a617f50b25b6a8272895d5" - integrity sha512-dVXDnUKxrAKLzPdCRkz+N8qsVkK1XxJ6kk3zuI6zaQmcKxN7CkizoDP7lXxcs/Mi2I0mxceTRjJBqlzFffLJrQ== +"@openzeppelin/contracts@4.9.6": + version "4.9.6" + resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.6.tgz#2a880a24eb19b4f8b25adc2a5095f2aa27f39677" + integrity sha512-xSmezSupL+y9VkHZJGDoCBpmnB2ogM13ccaYDWqJTfS3dbuHkgjuwDFUmaFauBCboQMGB/S5UqUl2y54X99BmA== "@resolver-engine/core@^0.3.3": version "0.3.3"