diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 73240bbd4..523a08670 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+- **Breaking change**: Update to OpenZeppelin Contracts 4.9. ([#252](https://github.com/OpenZeppelin/contracts-wizard/pull/252))
+
 ## 0.2.3 (2023-03-23)
 
 - Fix module not found error. ([#235](https://github.com/OpenZeppelin/contracts-wizard/issues/235))
diff --git a/packages/core/package.json b/packages/core/package.json
index c3de98691..1626627de 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -20,8 +20,8 @@
     "update-env": "rm ./src/environments/hardhat/package-lock.json && npm install --package-lock-only --prefix ./src/environments/hardhat && rm ./src/environments/hardhat/upgradeable/package-lock.json && npm install --package-lock-only --prefix ./src/environments/hardhat/upgradeable"
   },
   "devDependencies": {
-    "@openzeppelin/contracts": "4.8.3",
-    "@openzeppelin/contracts-upgradeable": "4.8.3",
+    "@openzeppelin/contracts": "4.9.0",
+    "@openzeppelin/contracts-upgradeable": "4.9.0",
     "@types/node": "^10.17.51",
     "@types/rimraf": "^3.0.0",
     "array.prototype.flat": "^1.2.4",
diff --git a/packages/core/src/environments/hardhat/package-lock.json b/packages/core/src/environments/hardhat/package-lock.json
index 48ae293a3..2a6cb2809 100644
--- a/packages/core/src/environments/hardhat/package-lock.json
+++ b/packages/core/src/environments/hardhat/package-lock.json
@@ -1408,9 +1408,9 @@
       }
     },
     "node_modules/@openzeppelin/contracts": {
-      "version": "4.8.3",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.8.3.tgz",
-      "integrity": "sha512-bQHV8R9Me8IaJoJ2vPG4rXcL7seB7YVuskr4f+f5RyOStSZetwzkWtoqDMl5erkBJy0lDRUnIR2WIkPiC0GJlg==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.0.tgz",
+      "integrity": "sha512-DUP74AFGKlic2sQb/CmgrN2aUPMFGxRrmCTUxLHsiU2RzwWqVuMPZBxiAyvlff6Pea77uylAX6B5x9W6evEbhA==",
       "dev": true
     },
     "node_modules/@scure/base": {
@@ -9707,9 +9707,9 @@
       }
     },
     "@openzeppelin/contracts": {
-      "version": "4.8.3",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.8.3.tgz",
-      "integrity": "sha512-bQHV8R9Me8IaJoJ2vPG4rXcL7seB7YVuskr4f+f5RyOStSZetwzkWtoqDMl5erkBJy0lDRUnIR2WIkPiC0GJlg==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.0.tgz",
+      "integrity": "sha512-DUP74AFGKlic2sQb/CmgrN2aUPMFGxRrmCTUxLHsiU2RzwWqVuMPZBxiAyvlff6Pea77uylAX6B5x9W6evEbhA==",
       "dev": true
     },
     "@scure/base": {
diff --git a/packages/core/src/environments/hardhat/upgradeable/package-lock.json b/packages/core/src/environments/hardhat/upgradeable/package-lock.json
index 08eb7be74..e35772fab 100644
--- a/packages/core/src/environments/hardhat/upgradeable/package-lock.json
+++ b/packages/core/src/environments/hardhat/upgradeable/package-lock.json
@@ -1464,9 +1464,9 @@
       }
     },
     "node_modules/@openzeppelin/contracts-upgradeable": {
-      "version": "4.8.3",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.8.3.tgz",
-      "integrity": "sha512-SXDRl7HKpl2WDoJpn7CK/M9U4Z8gNXDHHChAKh0Iz+Wew3wu6CmFYBeie3je8V0GSXZAIYYwUktSrnW/kwVPtg==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.9.0.tgz",
+      "integrity": "sha512-+6i2j6vr2fdudTqkBvG+UOosankukxYzg3WN1nqU7ijjQ5A4osWaD3ip6CEz6YvDoSdZgcFVZoiGr7zRlUUoZw==",
       "dev": true
     },
     "node_modules/@openzeppelin/hardhat-upgrades": {
@@ -10224,9 +10224,9 @@
       }
     },
     "@openzeppelin/contracts-upgradeable": {
-      "version": "4.8.3",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.8.3.tgz",
-      "integrity": "sha512-SXDRl7HKpl2WDoJpn7CK/M9U4Z8gNXDHHChAKh0Iz+Wew3wu6CmFYBeie3je8V0GSXZAIYYwUktSrnW/kwVPtg==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.9.0.tgz",
+      "integrity": "sha512-+6i2j6vr2fdudTqkBvG+UOosankukxYzg3WN1nqU7ijjQ5A4osWaD3ip6CEz6YvDoSdZgcFVZoiGr7zRlUUoZw==",
       "dev": true
     },
     "@openzeppelin/hardhat-upgrades": {
diff --git a/packages/core/src/erc721.test.ts.md b/packages/core/src/erc721.test.ts.md
index d4c582709..44baa48c4 100644
--- a/packages/core/src/erc721.test.ts.md
+++ b/packages/core/src/erc721.test.ts.md
@@ -96,6 +96,15 @@ Generated by [AVA](https://avajs.dev).
         {␊
             return super.tokenURI(tokenId);␊
         }␊
+    ␊
+        function supportsInterface(bytes4 interfaceId)␊
+            public␊
+            view␊
+            override(ERC721, ERC721URIStorage)␊
+            returns (bool)␊
+        {␊
+            return super.supportsInterface(interfaceId);␊
+        }␊
     }␊
     `
 
@@ -135,6 +144,15 @@ Generated by [AVA](https://avajs.dev).
         {␊
             return super.tokenURI(tokenId);␊
         }␊
+    ␊
+        function supportsInterface(bytes4 interfaceId)␊
+            public␊
+            view␊
+            override(ERC721, ERC721URIStorage)␊
+            returns (bool)␊
+        {␊
+            return super.supportsInterface(interfaceId);␊
+        }␊
     }␊
     `
 
@@ -178,6 +196,15 @@ Generated by [AVA](https://avajs.dev).
         {␊
             return super.tokenURI(tokenId);␊
         }␊
+    ␊
+        function supportsInterface(bytes4 interfaceId)␊
+            public␊
+            view␊
+            override(ERC721, ERC721URIStorage)␊
+            returns (bool)␊
+        {␊
+            return super.supportsInterface(interfaceId);␊
+        }␊
     }␊
     `
 
@@ -224,6 +251,15 @@ Generated by [AVA](https://avajs.dev).
         {␊
             return super.tokenURI(tokenId);␊
         }␊
+    ␊
+        function supportsInterface(bytes4 interfaceId)␊
+            public␊
+            view␊
+            override(ERC721, ERC721URIStorage)␊
+            returns (bool)␊
+        {␊
+            return super.supportsInterface(interfaceId);␊
+        }␊
     }␊
     `
 
diff --git a/packages/core/src/erc721.test.ts.snap b/packages/core/src/erc721.test.ts.snap
index fe9835a16..597d7d51e 100644
Binary files a/packages/core/src/erc721.test.ts.snap and b/packages/core/src/erc721.test.ts.snap differ
diff --git a/packages/core/src/erc721.ts b/packages/core/src/erc721.ts
index 956cffa71..33a22ace8 100644
--- a/packages/core/src/erc721.ts
+++ b/packages/core/src/erc721.ts
@@ -143,6 +143,7 @@ function addURIStorage(c: ContractBuilder) {
 
   c.addOverride('ERC721URIStorage', functions._burn);
   c.addOverride('ERC721URIStorage', functions.tokenURI);
+  c.addOverride('ERC721URIStorage', supportsInterface);
 }
 
 function addBurnable(c: ContractBuilder) {
diff --git a/packages/core/src/governor.test.ts.md b/packages/core/src/governor.test.ts.md
index e95b4624f..d87170687 100644
--- a/packages/core/src/governor.test.ts.md
+++ b/packages/core/src/governor.test.ts.md
@@ -572,6 +572,14 @@ Generated by [AVA](https://avajs.dev).
         {␊
             return super.supportsInterface(interfaceId);␊
         }␊
+    ␊
+        function cancel(address[] memory targets, uint256[] memory values, bytes[] memory calldatas, bytes32 descriptionHash)␊
+            public␊
+            override(Governor, IGovernor, GovernorCompatibilityBravo)␊
+            returns (uint256)␊
+        {␊
+            return super.cancel(targets, values, calldatas, descriptionHash);␊
+        }␊
     }␊
     `
 
diff --git a/packages/core/src/governor.test.ts.snap b/packages/core/src/governor.test.ts.snap
index 46b776a1e..0ef3f8e9b 100644
Binary files a/packages/core/src/governor.test.ts.snap and b/packages/core/src/governor.test.ts.snap differ
diff --git a/packages/core/src/governor.ts b/packages/core/src/governor.ts
index 3a85c2377..8667ec6ef 100644
--- a/packages/core/src/governor.ts
+++ b/packages/core/src/governor.ts
@@ -117,6 +117,7 @@ function addBase(c: ContractBuilder, { name }: GovernorOptions) {
   c.addOverride('Governor', functions._cancel);
   c.addOverride('Governor', functions._executor);
   c.addOverride('Governor', supportsInterface);
+  c.addOverride('Governor', functions.cancel);
 }
 
 function addSettings(c: ContractBuilder, allOpts: Required<GovernorOptions>) {
@@ -365,6 +366,8 @@ function addBravo(c: ContractBuilder, { bravo, timelock }: GovernorOptions) {
       path: '@openzeppelin/contracts/governance/compatibility/GovernorCompatibilityBravo.sol',
     });
     c.addOverride('IGovernor', functions.state);
+    c.addOverride('IGovernor', functions.cancel);
+    c.addOverride('GovernorCompatibilityBravo', functions.cancel);
     c.addOverride('GovernorCompatibilityBravo', functions.propose);
     c.addOverride('IERC165', supportsInterface);
   }
@@ -433,6 +436,16 @@ const functions = defineFunctions({
     returns: ['uint256'],
     kind: 'internal',
   },
+  cancel: {
+    args: [
+      { name: 'targets', type: 'address[] memory' },
+      { name: 'values', type: 'uint256[] memory' },
+      { name: 'calldatas', type: 'bytes[] memory' },
+      { name: 'descriptionHash', type: 'bytes32' },
+    ],
+    returns: ['uint256'],
+    kind: 'public',
+  },
   state: {
     args: [
       { name: 'proposalId', type: 'uint256' },
diff --git a/packages/core/src/zip.test.ts b/packages/core/src/zip.test.ts
index 0bbe2c4a1..949cc057c 100644
--- a/packages/core/src/zip.test.ts
+++ b/packages/core/src/zip.test.ts
@@ -55,6 +55,7 @@ test('erc721 auto increment', t => {
     '@openzeppelin/contracts/utils/introspection/IERC165.sol',
     '@openzeppelin/contracts/utils/math/',
     '@openzeppelin/contracts/utils/math/Math.sol',
+    '@openzeppelin/contracts/utils/math/SignedMath.sol',
     'MyToken.sol',
   ]);
 });
@@ -99,6 +100,7 @@ test('erc721 auto increment uups', t => {
     '@openzeppelin/contracts-upgradeable/utils/introspection/IERC165Upgradeable.sol',
     '@openzeppelin/contracts-upgradeable/utils/math/',
     '@openzeppelin/contracts-upgradeable/utils/math/MathUpgradeable.sol',
+    '@openzeppelin/contracts-upgradeable/utils/math/SignedMathUpgradeable.sol',
     'MyToken.sol',
   ]);
 });
diff --git a/yarn.lock b/yarn.lock
index 0ae8c6f57..c1a2afba1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -746,15 +746,15 @@
     "@nomicfoundation/solidity-analyzer-win32-ia32-msvc" "0.1.1"
     "@nomicfoundation/solidity-analyzer-win32-x64-msvc" "0.1.1"
 
-"@openzeppelin/contracts-upgradeable@4.8.3":
-  version "4.8.3"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.8.3.tgz#6b076a7b751811b90fe3a172a7faeaa603e13a3f"
-  integrity sha512-SXDRl7HKpl2WDoJpn7CK/M9U4Z8gNXDHHChAKh0Iz+Wew3wu6CmFYBeie3je8V0GSXZAIYYwUktSrnW/kwVPtg==
-
-"@openzeppelin/contracts@4.8.3":
-  version "4.8.3"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.3.tgz#cbef3146bfc570849405f59cba18235da95a252a"
-  integrity sha512-bQHV8R9Me8IaJoJ2vPG4rXcL7seB7YVuskr4f+f5RyOStSZetwzkWtoqDMl5erkBJy0lDRUnIR2WIkPiC0GJlg==
+"@openzeppelin/contracts-upgradeable@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.9.0.tgz#70aaef469c8ac5bb0ff781480f3d321cbf7be3a8"
+  integrity sha512-+6i2j6vr2fdudTqkBvG+UOosankukxYzg3WN1nqU7ijjQ5A4osWaD3ip6CEz6YvDoSdZgcFVZoiGr7zRlUUoZw==
+
+"@openzeppelin/contracts@4.9.0":
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.0.tgz#683f33b6598970051bc5f0806fd8660da9e018dd"
+  integrity sha512-DUP74AFGKlic2sQb/CmgrN2aUPMFGxRrmCTUxLHsiU2RzwWqVuMPZBxiAyvlff6Pea77uylAX6B5x9W6evEbhA==
 
 "@pkgjs/parseargs@^0.11.0":
   version "0.11.0"