diff --git a/sepolia/2024-05-30-transfer-proxyadmin-owners/.env b/sepolia/2024-05-30-transfer-proxyadmin-owners/.env
new file mode 100644
index 0000000..27e9152
--- /dev/null
+++ b/sepolia/2024-05-30-transfer-proxyadmin-owners/.env
@@ -0,0 +1,14 @@
+OP_COMMIT=46a9f00c2f5bf61b73be6cce0e50006b96db7ad2
+BASE_CONTRACTS_COMMIT=5d98dab6a4f3ba60713a17417a2df7a17d77c52f
+
+# L1
+PROXY_ADMIN=0x0389E59Aa0a41E4A413Ae70f0008e76CAA34b1F3
+OLD_PROXY_ADMIN_OWNER=0x608081689Fe46936fB2fBDF7552CbB1D80ad4822
+NEW_PROXY_ADMIN_OWNER=0x0fe884546476dDd290eC46318785046ef68a0BA9
+SYSTEM_CONFIG_PROXY=0xf272670eb55e895584501d564AfEB048bEd26194
+OLD_SYSTEM_CONFIG_OWNER=0x608081689Fe46936fB2fBDF7552CbB1D80ad4822
+NEW_SYSTEM_CONFIG_OWNER=0x0fe884546476dDd290eC46318785046ef68a0BA9
+
+# L2
+OLD_PROXY_ADMIN_OWNER_L2=0x8937037a0bB08658e5A178C182e60b12f14720ce
+NEW_PROXY_ADMIN_OWNER_L2=0x20f984546476DDd290eC46318785046eF68a1Cba
diff --git a/sepolia/2024-05-30-transfer-proxyadmin-owners/Makefile b/sepolia/2024-05-30-transfer-proxyadmin-owners/Makefile
new file mode 100644
index 0000000..557ed0f
--- /dev/null
+++ b/sepolia/2024-05-30-transfer-proxyadmin-owners/Makefile
@@ -0,0 +1,19 @@
+include ../../Makefile
+include ../.env
+include .env
+
+##
+# Foundry commands
+##
+.PHONY: transfer-l1-proxy-admin-owner
+transfer-l1-proxy-admin-owner:
+	forge script TransferL1ProxyAdminOwner --rpc-url $(L1_RPC_URL) --sig "run()"
+
+.PHONY: transfer-l2-proxy-admin-owner
+transfer-l2-proxy-admin-owner:
+	forge script TransferL2ProxyAdminOwner --rpc-url $(L2_RPC_URL) --sig "run()"
+
+.PHONY: transfer-system-config-proxy-owner
+transfer-system-config-proxy-owner:
+	forge script TransferSystemConfigProxyOwner --rpc-url $(L1_RPC_URL) --sig "run()"
+
diff --git a/sepolia/2024-05-30-transfer-proxyadmin-owners/foundry.toml b/sepolia/2024-05-30-transfer-proxyadmin-owners/foundry.toml
new file mode 100644
index 0000000..0be0575
--- /dev/null
+++ b/sepolia/2024-05-30-transfer-proxyadmin-owners/foundry.toml
@@ -0,0 +1,20 @@
+[profile.default]
+src = 'src'
+out = 'out'
+libs = ['lib']
+broadcast = 'records'
+fs_permissions = [ {access = "read-write", path = "./"} ]
+optimizer = true
+optimizer_runs = 999999
+solc_version = "0.8.15"
+via-ir = true
+remappings = [
+    '@eth-optimism-bedrock/=lib/optimism/packages/contracts-bedrock/',
+    '@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts',
+    '@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts',
+    '@rari-capital/solmate/=lib/solmate/',
+    '@base-contracts/=lib/base-contracts',
+    'solady/=lib/solady/src/'
+]
+
+# See more config options https://github.com/foundry-rs/foundry/tree/master/config
\ No newline at end of file
diff --git a/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferL1ProxyAdminOwner.s.sol b/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferL1ProxyAdminOwner.s.sol
new file mode 100644
index 0000000..4fe5ccb
--- /dev/null
+++ b/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferL1ProxyAdminOwner.s.sol
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.15;
+
+import "forge-std/Script.sol";
+import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
+import "@eth-optimism-bedrock/src/universal/ProxyAdmin.sol";
+
+contract TransferL1ProxyAdminOwner is Script {
+    address internal PROXY_CONTRACT = vm.envAddress("PROXY_ADMIN");
+    address internal OLD_OWNER = vm.envAddress("OLD_PROXY_ADMIN_OWNER");
+    address internal NEW_OWNER = vm.envAddress("NEW_PROXY_ADMIN_OWNER");
+
+    function run() public {
+        ProxyAdmin proxyAdmin = ProxyAdmin(PROXY_CONTRACT);
+        require(proxyAdmin.owner() == OLD_OWNER, "L1 ProxyAdmin owner is not the expected owner");
+        vm.startBroadcast(OLD_OWNER);
+        proxyAdmin.transferOwnership(NEW_OWNER);
+        require(proxyAdmin.owner() == NEW_OWNER, "L1 ProxyAdmin owner did not get updated");
+        vm.stopBroadcast();
+    }
+}
diff --git a/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferL2ProxyAdminOwner.s.sol b/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferL2ProxyAdminOwner.s.sol
new file mode 100644
index 0000000..e31ad6a
--- /dev/null
+++ b/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferL2ProxyAdminOwner.s.sol
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.15;
+
+import "forge-std/Script.sol";
+import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
+import "@eth-optimism-bedrock/src/libraries/Predeploys.sol";
+import "@eth-optimism-bedrock/src/universal/ProxyAdmin.sol";
+
+contract TransferL2ProxyAdminOwner is Script {
+    address internal PROXY_CONTRACT = Predeploys.PROXY_ADMIN;
+    address internal OLD_OWNER = vm.envAddress("OLD_PROXY_ADMIN_OWNER_L2");
+    address internal NEW_OWNER = vm.envAddress("NEW_PROXY_ADMIN_OWNER_L2");
+
+    function run() public {
+        ProxyAdmin proxyAdmin = ProxyAdmin(PROXY_CONTRACT);
+        require(proxyAdmin.owner() == OLD_OWNER, "L2 ProxyAdmin owner is not the expected owner");
+        vm.startBroadcast(OLD_OWNER);
+        proxyAdmin.transferOwnership(NEW_OWNER);
+        require(proxyAdmin.owner() == NEW_OWNER, "L2 ProxyAdmin owner did not get updated");
+        vm.stopBroadcast();
+    }
+}
diff --git a/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferSystemConfigProxyOwner.s.sol b/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferSystemConfigProxyOwner.s.sol
new file mode 100644
index 0000000..e5fae3d
--- /dev/null
+++ b/sepolia/2024-05-30-transfer-proxyadmin-owners/script/TransferSystemConfigProxyOwner.s.sol
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.15;
+
+import "forge-std/Script.sol";
+import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
+
+contract TransferSystemConfigProxyOwner is Script {
+    address internal SYSTEM_CONFIG_PROXY = vm.envAddress("SYSTEM_CONFIG_PROXY");
+    address internal OLD_OWNER = vm.envAddress("OLD_SYSTEM_CONFIG_OWNER");
+    address internal NEW_OWNER = vm.envAddress("NEW_SYSTEM_CONFIG_OWNER");
+
+    function run() public {
+        require(
+            OwnableUpgradeable(SYSTEM_CONFIG_PROXY).owner() == OLD_OWNER, "System config owner is not the expected owner"
+        );
+        vm.startBroadcast(OLD_OWNER);
+        OwnableUpgradeable(SYSTEM_CONFIG_PROXY).transferOwnership(NEW_OWNER);
+        require(OwnableUpgradeable(SYSTEM_CONFIG_PROXY).owner() == NEW_OWNER, "System config owner did not get updated");
+        vm.stopBroadcast();
+    }
+}