Release v5.6.0 (rc) (#6268)

github-actions[bot] · Amxx · web-flow · commit 68e4095c1de9 · 2026-01-12T16:48:58.000+01:00
Co-authored-by: github-actions[bot] &lt;41898282+github-actions[bot]@users.noreply.github.com&gt;
Co-authored-by: Hadrien Croubois &lt;hadrien.croubois@gmail.com&gt;
diff --git a/.changeset/pre.json b/.changeset/pre.json
@@ -8,6 +8,7 @@
     "blue-mirrors-agree",
     "bright-webs-create",
     "clean-worlds-end",
+    "curly-pandas-flow",
     "flat-ideas-count",
     "fluffy-facts-brake",
     "forty-ads-design",
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+
+## 5.6.0-rc.1 (2026-01-09)
+
+- Add ERC-165 detection for the `IERC6909ContentURI`, `IERC6909TokenSupply` and `IERC6909Metadata` interfaces in the `ERC6909ContentURI`, `ERC6909TokenSupply` and `ERC6909Metadata` contracts respectively. ([#6246](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/6246)) and ([#6247](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/6247))
+
 ## 5.6.0-rc.0 (2025-12-19)
 
 ### Breaking changes
diff --git a/contracts/access/AccessControl.sol b/contracts/access/AccessControl.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v5.6.0-rc.0) (access/AccessControl.sol)
+// OpenZeppelin Contracts (last updated v5.6.0-rc.1) (access/AccessControl.sol)
 
 pragma solidity ^0.8.20;
 
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": "5.6.0-rc.0",
+  "version": "5.6.0-rc.1",
   "files": [
     "**/*.sol",
     "/build/contracts/*.json",
diff --git a/contracts/token/ERC20/extensions/ERC20Wrapper.sol b/contracts/token/ERC20/extensions/ERC20Wrapper.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v5.4.0) (token/ERC20/extensions/ERC20Wrapper.sol)
+// OpenZeppelin Contracts (last updated v5.6.0-rc.1) (token/ERC20/extensions/ERC20Wrapper.sol)
 
 pragma solidity ^0.8.20;
 
diff --git a/contracts/token/ERC6909/extensions/ERC6909ContentURI.sol b/contracts/token/ERC6909/extensions/ERC6909ContentURI.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v5.5.0) (token/ERC6909/extensions/ERC6909ContentURI.sol)
+// OpenZeppelin Contracts (last updated v5.6.0-rc.1) (token/ERC6909/extensions/ERC6909ContentURI.sol)
 
 pragma solidity ^0.8.20;
 
diff --git a/contracts/token/ERC6909/extensions/ERC6909Metadata.sol b/contracts/token/ERC6909/extensions/ERC6909Metadata.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v5.5.0) (token/ERC6909/extensions/ERC6909Metadata.sol)
+// OpenZeppelin Contracts (last updated v5.6.0-rc.1) (token/ERC6909/extensions/ERC6909Metadata.sol)
 
 pragma solidity ^0.8.20;
 
diff --git a/contracts/token/ERC6909/extensions/ERC6909TokenSupply.sol b/contracts/token/ERC6909/extensions/ERC6909TokenSupply.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v5.5.0) (token/ERC6909/extensions/ERC6909TokenSupply.sol)
+// OpenZeppelin Contracts (last updated v5.6.0-rc.1) (token/ERC6909/extensions/ERC6909TokenSupply.sol)
 
 pragma solidity ^0.8.20;
 
diff --git a/contracts/utils/cryptography/TrieProof.sol b/contracts/utils/cryptography/TrieProof.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v5.6.0-rc.0) (utils/cryptography/TrieProof.sol)
+// OpenZeppelin Contracts (last updated v5.6.0-rc.1) (utils/cryptography/TrieProof.sol)
 pragma solidity ^0.8.26;
 
 import {Bytes} from "../Bytes.sol";
diff --git a/contracts/utils/cryptography/signers/MultiSignerERC7913.sol b/contracts/utils/cryptography/signers/MultiSignerERC7913.sol
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// OpenZeppelin Contracts (last updated v5.4.0) (utils/cryptography/signers/MultiSignerERC7913.sol)
+// OpenZeppelin Contracts (last updated v5.6.0-rc.1) (utils/cryptography/signers/MultiSignerERC7913.sol)
 
 pragma solidity ^0.8.26;
 
diff --git a/package.json b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "openzeppelin-solidity",
   "description": "Secure Smart Contract library for Solidity",
-  "version": "5.6.0-rc.0",
+  "version": "5.6.0-rc.1",
   "private": true,
   "files": [
     "/contracts/**/*.sol",

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@openzeppelin/contracts",`
`3`	`3`	`"description": "Secure Smart Contract library for Solidity",`
`4`		`- "version": "5.6.0-rc.0",`
	`4`	`+ "version": "5.6.0-rc.1",`
`5`	`5`	`"files": [`
`6`	`6`	`"*/.sol",`
`7`	`7`	`"/build/contracts/*.json",`