diff --git a/README.md b/README.md
index d668ead..579a1f1 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,8 @@ Use a Hardhat-supported Node runtime (`20.x` recommended).
 5. `npm run deploy:mainnet`
 6. `npm run deploy:entitlement:sepolia`
 7. `npm run deploy:entitlement:mainnet`
+8. `npm run update:membership:price:sepolia`
+9. `npm run update:membership:price:mainnet`
 
 `make check` wraps build + tests.
 
@@ -62,6 +64,12 @@ Copy `.env.example` values into your shell/session before deploy:
 12. `OFFERS_JSON` (optional path to per-offer seed config JSON)
 13. `OFFERS_INLINE_JSON` (optional inline JSON array alternative to `OFFERS_JSON`)
 
+`update:membership:price:*` requires:
+
+1. `MEMBERSHIP_CONTRACT_ADDRESS`
+2. `MINT_CURRENCY_ADDRESS`
+3. `MINT_AMOUNT_ATOMIC`
+
 If no offer override JSON is provided, deploy script seeds default offers at `OFFER_PRICE_ATOMIC`.
 Use `deploy/offers.template.json` to define per-offer prices and policy flags.
 
diff --git a/package.json b/package.json
index 0b9916c..3a3a529 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,8 @@
     "check": "npm run build && npm run test",
     "deploy:sepolia": "hardhat run scripts/deploy-membership.cjs --network baseSepolia",
     "deploy:mainnet": "hardhat run scripts/deploy-membership.cjs --network base",
+    "update:membership:price:sepolia": "hardhat run scripts/update-membership-price.cjs --network baseSepolia",
+    "update:membership:price:mainnet": "hardhat run scripts/update-membership-price.cjs --network base",
     "deploy:entitlement:sepolia": "hardhat run scripts/deploy-entitlement.cjs --network baseSepolia",
     "deploy:entitlement:mainnet": "hardhat run scripts/deploy-entitlement.cjs --network base",
     "smoke:e2e:sepolia": "node scripts/e2e-membership-flow.cjs"
diff --git a/scripts/update-membership-price.cjs b/scripts/update-membership-price.cjs
new file mode 100644
index 0000000..de17c5e
--- /dev/null
+++ b/scripts/update-membership-price.cjs
@@ -0,0 +1,82 @@
+const hre = require("hardhat");
+
+function requiredEnv(name) {
+  const value = process.env[name];
+  if (!value || !value.trim()) {
+    throw new Error(`Missing required env: ${name}`);
+  }
+  return value.trim();
+}
+
+function requireAddress(name, value, { allowZero = false } = {}) {
+  if (!hre.ethers.utils.isAddress(value)) {
+    throw new Error(`Invalid address for ${name}: ${value}`);
+  }
+  if (!allowZero && value === hre.ethers.constants.AddressZero) {
+    throw new Error(`${name} cannot be zero address`);
+  }
+  return value;
+}
+
+function parseUint(name, value) {
+  try {
+    const parsed = hre.ethers.BigNumber.from(value);
+    if (parsed.lt(0)) {
+      throw new Error("must be >= 0");
+    }
+    return parsed;
+  } catch (err) {
+    throw new Error(`Invalid uint for ${name}: ${value} (${err.message})`);
+  }
+}
+
+async function main() {
+  const membershipContract = requireAddress(
+    "MEMBERSHIP_CONTRACT_ADDRESS",
+    requiredEnv("MEMBERSHIP_CONTRACT_ADDRESS"),
+  );
+  const targetCurrency = requireAddress(
+    "MINT_CURRENCY_ADDRESS",
+    (process.env.MINT_CURRENCY_ADDRESS || hre.ethers.constants.AddressZero).trim(),
+    { allowZero: true },
+  );
+  const targetAmount = parseUint("MINT_AMOUNT_ATOMIC", requiredEnv("MINT_AMOUNT_ATOMIC"));
+
+  const [deployer] = await hre.ethers.getSigners();
+  console.log("deployer:", deployer.address);
+  console.log("network:", hre.network.name);
+  console.log("membership_contract:", membershipContract);
+  console.log("target_mint_currency:", targetCurrency);
+  console.log("target_mint_amount_atomic:", targetAmount.toString());
+
+  const abi = [
+    "function currentMintPrice() view returns (address currency, uint256 amountAtomic)",
+    "function updateMintPrice(address currency, uint256 amountAtomic)",
+  ];
+  const contract = new hre.ethers.Contract(membershipContract, abi, deployer);
+
+  const [currentCurrency, currentAmount] = await contract.currentMintPrice();
+  console.log("current_mint_currency:", currentCurrency);
+  console.log("current_mint_amount_atomic:", currentAmount.toString());
+
+  const sameCurrency = currentCurrency.toLowerCase() === targetCurrency.toLowerCase();
+  const sameAmount = currentAmount.eq(targetAmount);
+  if (sameCurrency && sameAmount) {
+    console.log("status: no_change_required");
+    return;
+  }
+
+  const tx = await contract.updateMintPrice(targetCurrency, targetAmount);
+  console.log("submitted_tx:", tx.hash);
+  await tx.wait(1);
+  console.log("mined_tx:", tx.hash);
+
+  const [nextCurrency, nextAmount] = await contract.currentMintPrice();
+  console.log("updated_mint_currency:", nextCurrency);
+  console.log("updated_mint_amount_atomic:", nextAmount.toString());
+}
+
+main().catch((err) => {
+  console.error(err);
+  process.exitCode = 1;
+});