diff --git a/contracts/BaseWorkflow.sol b/contracts/BaseWorkflow.sol
index e871d53..8438b25 100644
--- a/contracts/BaseWorkflow.sol
+++ b/contracts/BaseWorkflow.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { IAccessController } from "@storyprotocol/core/interfaces/access/IAccessController.sol";
diff --git a/contracts/GroupingWorkflows.sol b/contracts/GroupingWorkflows.sol
index e8a556e..d9caf82 100644
--- a/contracts/GroupingWorkflows.sol
+++ b/contracts/GroupingWorkflows.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { ERC165Checker } from "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol";
diff --git a/contracts/SPGNFT.sol b/contracts/SPGNFT.sol
index d419e7f..fc2530f 100644
--- a/contracts/SPGNFT.sol
+++ b/contracts/SPGNFT.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { AccessControlUpgradeable } from "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
diff --git a/contracts/StoryProtocolGateway.sol b/contracts/StoryProtocolGateway.sol
index d69e23c..2caa866 100644
--- a/contracts/StoryProtocolGateway.sol
+++ b/contracts/StoryProtocolGateway.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
diff --git a/contracts/interfaces/IGroupingWorkflows.sol b/contracts/interfaces/IGroupingWorkflows.sol
index c517516..fcff428 100644
--- a/contracts/interfaces/IGroupingWorkflows.sol
+++ b/contracts/interfaces/IGroupingWorkflows.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { PILTerms } from "@storyprotocol/core/interfaces/modules/licensing/IPILicenseTemplate.sol";
diff --git a/contracts/interfaces/ISPGNFT.sol b/contracts/interfaces/ISPGNFT.sol
index ee80c53..588272d 100644
--- a/contracts/interfaces/ISPGNFT.sol
+++ b/contracts/interfaces/ISPGNFT.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { IAccessControl } from "@openzeppelin/contracts/access/IAccessControl.sol";
diff --git a/contracts/interfaces/IStoryProtocolGateway.sol b/contracts/interfaces/IStoryProtocolGateway.sol
index 1159045..00bf83d 100644
--- a/contracts/interfaces/IStoryProtocolGateway.sol
+++ b/contracts/interfaces/IStoryProtocolGateway.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { PILTerms } from "@storyprotocol/core/interfaces/modules/licensing/IPILicenseTemplate.sol";
diff --git a/contracts/lib/Errors.sol b/contracts/lib/Errors.sol
index 5c58163..85b854e 100644
--- a/contracts/lib/Errors.sol
+++ b/contracts/lib/Errors.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 /// @title Errors Library
diff --git a/contracts/lib/LicensingHelper.sol b/contracts/lib/LicensingHelper.sol
index 9a6078e..5ca2dbe 100644
--- a/contracts/lib/LicensingHelper.sol
+++ b/contracts/lib/LicensingHelper.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
diff --git a/contracts/lib/MetadataHelper.sol b/contracts/lib/MetadataHelper.sol
index 140a566..c242c95 100644
--- a/contracts/lib/MetadataHelper.sol
+++ b/contracts/lib/MetadataHelper.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { ICoreMetadataModule } from "@storyprotocol/core/interfaces/modules/metadata/ICoreMetadataModule.sol";
diff --git a/contracts/lib/PermissionHelper.sol b/contracts/lib/PermissionHelper.sol
index c776903..78ef004 100644
--- a/contracts/lib/PermissionHelper.sol
+++ b/contracts/lib/PermissionHelper.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { IIPAccount } from "@storyprotocol/core/interfaces/IIPAccount.sol";
diff --git a/contracts/lib/SPGNFTLib.sol b/contracts/lib/SPGNFTLib.sol
index 26e0aba..52b9845 100644
--- a/contracts/lib/SPGNFTLib.sol
+++ b/contracts/lib/SPGNFTLib.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 /// @title SPG NFT Library
diff --git a/package.json b/package.json
index 6de87a1..92267ba 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "prepare": "husky install"
   },
   "author": "StoryProtocol",
-  "license": "BUSL-1.1",
+  "license": "MIT",
   "devDependencies": {
     "chai": "^5.0.3",
     "dotenv": "^16.4.1",
diff --git a/script/Main.s.sol b/script/Main.s.sol
index f4a7137..f8b8942 100644
--- a/script/Main.s.sol
+++ b/script/Main.s.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 /* solhint-disable no-console */
 
diff --git a/script/UpgradeSPG.s.sol b/script/UpgradeSPG.s.sol
index 56d6017..386533b 100644
--- a/script/UpgradeSPG.s.sol
+++ b/script/UpgradeSPG.s.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 /* solhint-disable no-console */
 
diff --git a/script/UpgradeSPGNFT.s.sol b/script/UpgradeSPGNFT.s.sol
index e408c0a..25797e9 100644
--- a/script/UpgradeSPGNFT.s.sol
+++ b/script/UpgradeSPGNFT.s.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 /* solhint-disable no-console */
 
diff --git a/test/GroupingWorkflows.t.sol b/test/GroupingWorkflows.t.sol
index 2e14f6c..ef9ce67 100644
--- a/test/GroupingWorkflows.t.sol
+++ b/test/GroupingWorkflows.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { BaseTest } from "./utils/BaseTest.t.sol";
diff --git a/test/SPGNFT.t.sol b/test/SPGNFT.t.sol
index 987e2fe..b71ae70 100644
--- a/test/SPGNFT.t.sol
+++ b/test/SPGNFT.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { BeaconProxy } from "@openzeppelin/contracts/proxy/beacon/BeaconProxy.sol";
diff --git a/test/StoryProtocolGateway.t.sol b/test/StoryProtocolGateway.t.sol
index 14630f6..0719cf9 100644
--- a/test/StoryProtocolGateway.t.sol
+++ b/test/StoryProtocolGateway.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { IIPAccount } from "@storyprotocol/core/interfaces/IIPAccount.sol";
diff --git a/test/mocks/MockERC20.sol b/test/mocks/MockERC20.sol
index e61c84a..aca3c74 100644
--- a/test/mocks/MockERC20.sol
+++ b/test/mocks/MockERC20.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.23;
 
 import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
diff --git a/test/mocks/MockERC721.sol b/test/mocks/MockERC721.sol
index c7e12a9..71a1031 100644
--- a/test/mocks/MockERC721.sol
+++ b/test/mocks/MockERC721.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSDL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.23;
 
 import { ERC721 } from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
diff --git a/test/mocks/MockEvenSplitGroupPool.sol b/test/mocks/MockEvenSplitGroupPool.sol
index 7ca02ed..935ec45 100644
--- a/test/mocks/MockEvenSplitGroupPool.sol
+++ b/test/mocks/MockEvenSplitGroupPool.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity 0.8.23;
 
 import { IGroupRewardPool } from "@storyprotocol/core/interfaces/modules/grouping/IGroupRewardPool.sol";
diff --git a/test/utils/TestProxyHelper.t.sol b/test/utils/TestProxyHelper.t.sol
index a1af323..4afef9b 100644
--- a/test/utils/TestProxyHelper.t.sol
+++ b/test/utils/TestProxyHelper.t.sol
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: BUSL-1.1
+// SPDX-License-Identifier: MIT
 pragma solidity ^0.8.23;
 
 import { ERC1967Proxy } from "@openzeppelin/contracts/proxy/ERC1967/ERC1967Proxy.sol";