4.4.1

OpenZeppelin · Dec 14, 2021 · 6bd6b76 · 6bd6b76
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 4.4.1
+## 4.4.1 (2021-12-14)
 
  * `Initializable`: change the existing `initializer` modifier and add a new `onlyInitializing` modifier to prevent reentrancy risk. ([#3006](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3006))
 

diff --git a/contracts/access/AccessControl.sol b/contracts/access/AccessControl.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (access/AccessControl.sol)
+// OpenZeppelin Contracts v4.4.1 (access/AccessControl.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/access/AccessControlEnumerable.sol b/contracts/access/AccessControlEnumerable.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (access/AccessControlEnumerable.sol)
+// OpenZeppelin Contracts v4.4.1 (access/AccessControlEnumerable.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/access/IAccessControl.sol b/contracts/access/IAccessControl.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (access/IAccessControl.sol)
+// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/access/IAccessControlEnumerable.sol b/contracts/access/IAccessControlEnumerable.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (access/IAccessControlEnumerable.sol)
+// OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/access/Ownable.sol b/contracts/access/Ownable.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (access/Ownable.sol)
+// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/finance/PaymentSplitter.sol b/contracts/finance/PaymentSplitter.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (finance/PaymentSplitter.sol)
+// OpenZeppelin Contracts v4.4.1 (finance/PaymentSplitter.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/finance/VestingWallet.sol b/contracts/finance/VestingWallet.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (finance/VestingWallet.sol)
+// OpenZeppelin Contracts v4.4.1 (finance/VestingWallet.sol)
 pragma solidity ^0.8.0;
 
 import "../token/ERC20/utils/SafeERC20.sol";

diff --git a/contracts/governance/Governor.sol b/contracts/governance/Governor.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/Governor.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/Governor.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/IGovernor.sol b/contracts/governance/IGovernor.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/IGovernor.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/IGovernor.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/TimelockController.sol b/contracts/governance/TimelockController.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/TimelockController.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/TimelockController.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/compatibility/GovernorCompatibilityBravo.sol b/contracts/governance/compatibility/GovernorCompatibilityBravo.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/compatibility/GovernorCompatibilityBravo.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/compatibility/GovernorCompatibilityBravo.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/compatibility/IGovernorCompatibilityBravo.sol b/contracts/governance/compatibility/IGovernorCompatibilityBravo.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/compatibility/IGovernorCompatibilityBravo.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/compatibility/IGovernorCompatibilityBravo.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorCountingSimple.sol b/contracts/governance/extensions/GovernorCountingSimple.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorCountingSimple.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorCountingSimple.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorProposalThreshold.sol b/contracts/governance/extensions/GovernorProposalThreshold.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorProposalThreshold.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorProposalThreshold.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorSettings.sol b/contracts/governance/extensions/GovernorSettings.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorSettings.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorSettings.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorTimelockCompound.sol b/contracts/governance/extensions/GovernorTimelockCompound.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorTimelockCompound.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorTimelockCompound.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorTimelockControl.sol b/contracts/governance/extensions/GovernorTimelockControl.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorTimelockControl.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorTimelockControl.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorVotes.sol b/contracts/governance/extensions/GovernorVotes.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorVotes.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorVotes.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorVotesComp.sol b/contracts/governance/extensions/GovernorVotesComp.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorVotesComp.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorVotesComp.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/GovernorVotesQuorumFraction.sol b/contracts/governance/extensions/GovernorVotesQuorumFraction.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/GovernorVotesQuorumFraction.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/GovernorVotesQuorumFraction.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/governance/extensions/IGovernorTimelock.sol b/contracts/governance/extensions/IGovernorTimelock.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (governance/extensions/IGovernorTimelock.sol)
+// OpenZeppelin Contracts v4.4.1 (governance/extensions/IGovernorTimelock.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1155.sol b/contracts/interfaces/IERC1155.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1155.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1155.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1155MetadataURI.sol b/contracts/interfaces/IERC1155MetadataURI.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1155MetadataURI.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1155MetadataURI.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1155Receiver.sol b/contracts/interfaces/IERC1155Receiver.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1155Receiver.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1155Receiver.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1271.sol b/contracts/interfaces/IERC1271.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1271.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1271.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1363.sol b/contracts/interfaces/IERC1363.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1363.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1363.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1363Receiver.sol b/contracts/interfaces/IERC1363Receiver.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1363Receiver.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1363Receiver.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1363Spender.sol b/contracts/interfaces/IERC1363Spender.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1363Spender.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1363Spender.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC165.sol b/contracts/interfaces/IERC165.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC165.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC165.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1820Implementer.sol b/contracts/interfaces/IERC1820Implementer.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1820Implementer.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1820Implementer.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC1820Registry.sol b/contracts/interfaces/IERC1820Registry.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC1820Registry.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1820Registry.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC20.sol b/contracts/interfaces/IERC20.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC20.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC20Metadata.sol b/contracts/interfaces/IERC20Metadata.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC20Metadata.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC20Metadata.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC2981.sol b/contracts/interfaces/IERC2981.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC2981.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC2981.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC3156.sol b/contracts/interfaces/IERC3156.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC3156.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC3156.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC3156FlashBorrower.sol b/contracts/interfaces/IERC3156FlashBorrower.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC3156FlashBorrower.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC3156FlashBorrower.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC3156FlashLender.sol b/contracts/interfaces/IERC3156FlashLender.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC3156FlashLender.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC3156FlashLender.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC721.sol b/contracts/interfaces/IERC721.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC721.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC721.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC721Enumerable.sol b/contracts/interfaces/IERC721Enumerable.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC721Enumerable.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC721Enumerable.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC721Metadata.sol b/contracts/interfaces/IERC721Metadata.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC721Metadata.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC721Metadata.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC721Receiver.sol b/contracts/interfaces/IERC721Receiver.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC721Receiver.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC721Receiver.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC777.sol b/contracts/interfaces/IERC777.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC777.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC777.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC777Recipient.sol b/contracts/interfaces/IERC777Recipient.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC777Recipient.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC777Recipient.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/IERC777Sender.sol b/contracts/interfaces/IERC777Sender.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/IERC777Sender.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/IERC777Sender.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/interfaces/draft-IERC2612.sol b/contracts/interfaces/draft-IERC2612.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (interfaces/draft-IERC2612.sol)
+// OpenZeppelin Contracts v4.4.1 (interfaces/draft-IERC2612.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/metatx/ERC2771Context.sol b/contracts/metatx/ERC2771Context.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (metatx/ERC2771Context.sol)
+// OpenZeppelin Contracts v4.4.1 (metatx/ERC2771Context.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/metatx/MinimalForwarder.sol b/contracts/metatx/MinimalForwarder.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (metatx/MinimalForwarder.sol)
+// OpenZeppelin Contracts v4.4.1 (metatx/MinimalForwarder.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/package.json b/contracts/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@openzeppelin/contracts",
   "description": "Secure Smart Contract library for Solidity",
-  "version": "4.4.0",
+  "version": "4.4.1",
   "files": [
     "**/*.sol",
     "/build/contracts/*.json",

diff --git a/contracts/proxy/Clones.sol b/contracts/proxy/Clones.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (proxy/Clones.sol)
+// OpenZeppelin Contracts v4.4.1 (proxy/Clones.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/proxy/ERC1967/ERC1967Proxy.sol b/contracts/proxy/ERC1967/ERC1967Proxy.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (proxy/ERC1967/ERC1967Proxy.sol)
+// OpenZeppelin Contracts v4.4.1 (proxy/ERC1967/ERC1967Proxy.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/proxy/ERC1967/ERC1967Upgrade.sol b/contracts/proxy/ERC1967/ERC1967Upgrade.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (proxy/ERC1967/ERC1967Upgrade.sol)
+// OpenZeppelin Contracts v4.4.1 (proxy/ERC1967/ERC1967Upgrade.sol)
 
 pragma solidity ^0.8.2;
 

diff --git a/contracts/proxy/Proxy.sol b/contracts/proxy/Proxy.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (proxy/Proxy.sol)
+// OpenZeppelin Contracts v4.4.1 (proxy/Proxy.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/proxy/beacon/BeaconProxy.sol b/contracts/proxy/beacon/BeaconProxy.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (proxy/beacon/BeaconProxy.sol)
+// OpenZeppelin Contracts v4.4.1 (proxy/beacon/BeaconProxy.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/proxy/beacon/IBeacon.sol b/contracts/proxy/beacon/IBeacon.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (proxy/beacon/IBeacon.sol)
+// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
 
 pragma solidity ^0.8.0;
 

diff --git a/contracts/proxy/beacon/UpgradeableBeacon.sol b/contracts/proxy/beacon/UpgradeableBeacon.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts v4.4.0 (proxy/beacon/UpgradeableBeacon.sol)
+// OpenZeppelin Contracts v4.4.1 (proxy/beacon/UpgradeableBeacon.sol)
 
 pragma solidity ^0.8.0;