diff --git a/packages/cointags/CHANGELOG.md b/packages/cointags/CHANGELOG.md
index bb662c20..08d02a4e 100644
--- a/packages/cointags/CHANGELOG.md
+++ b/packages/cointags/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @zoralabs/cointags-contracts
 
+## 0.1.2
+
+### Patch Changes
+
+- 066c289a: Ensure that cointags can only be created with v3 Uniswap pools
+
 ## 0.1.1
 
 ### Patch Changes
diff --git a/packages/cointags/addresses/7777777.json b/packages/cointags/addresses/7777777.json
index ce7a3de3..76a4c062 100644
--- a/packages/cointags/addresses/7777777.json
+++ b/packages/cointags/addresses/7777777.json
@@ -1,7 +1,7 @@
 {
-  "COINTAG": "0x264b731e40691Da5B40aA63AC5c3B7F7DAafA721",
+  "COINTAG": "0xe72B3547c80C6b7149995bc89918a834d155f378",
   "COINTAG_FACTORY": "0x7777777BbD0b88aD5F3b5f4c89C6B60D74b9774F",
-  "COINTAG_FACTORY_IMPL": "0x3764bd00B291c79Ee8912208e279C3Db8A7b89c7",
-  "COINTAG_VERSION": "0.1.1",
+  "COINTAG_FACTORY_IMPL": "0xcCe57DFe2cb128a18EF970e6547bB62dd47B1814",
+  "COINTAG_VERSION": "0.1.2",
   "UPGRADE_GATE": "0xa1B8447527B993CAbe73B1f3d3d36FC96bABA037"
 }
\ No newline at end of file
diff --git a/packages/cointags/addresses/8453.json b/packages/cointags/addresses/8453.json
index 83775601..a8638719 100644
--- a/packages/cointags/addresses/8453.json
+++ b/packages/cointags/addresses/8453.json
@@ -1,7 +1,7 @@
 {
-  "COINTAG": "0x6ec25a679DA11E3a91Edf6a2ffB62D1906075925",
+  "COINTAG": "0x1585E6FEb5da8AEA107290596F747f81522123dE",
   "COINTAG_FACTORY": "0x7777777BbD0b88aD5F3b5f4c89C6B60D74b9774F",
-  "COINTAG_FACTORY_IMPL": "0x68D5a36Af02D303771947C9E55FcfD8998eC769D",
-  "COINTAG_VERSION": "0.1.1",
+  "COINTAG_FACTORY_IMPL": "0x1111cfc7A0E39e17C4C2E7cA737B5e3B19b8c881",
+  "COINTAG_VERSION": "0.1.2",
   "UPGRADE_GATE": "0x2383770929F8d56e314A449eC5f6812dE27245E6"
 }
\ No newline at end of file
diff --git a/packages/cointags/package.json b/packages/cointags/package.json
index 8f078636..2d09b51e 100644
--- a/packages/cointags/package.json
+++ b/packages/cointags/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zoralabs/cointags-contracts",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "license": "MIT",
   "type": "module",
   "main": "./dist/index.cjs",
diff --git a/packages/cointags/src/CointagImpl.sol b/packages/cointags/src/CointagImpl.sol
index f23cafad..bb58f2cc 100644
--- a/packages/cointags/src/CointagImpl.sol
+++ b/packages/cointags/src/CointagImpl.sol
@@ -39,7 +39,6 @@ contract CointagImpl is
     IProtocolRewards public immutable protocolRewards;
     IWETH public immutable weth;
     IUpgradeGate public immutable upgradeGate;
-
     uint256 public constant PERCENTAGE_BASIS = 10_000;
     bytes4 constant REWARD_RECEIVER_REASON = bytes4(keccak256("Cointag split to creator reward recipient"));
 
@@ -93,7 +92,12 @@ contract CointagImpl is
         cointagSettings.percentageToBuyBurn = percentageToBuyBurn;
         cointagSettings.erc20 = IBurnableERC20(_getERC20FromPool(IUniswapV3Pool(pool_)));
 
-        require(_onePoolTokenIsWeth(IUniswapV3Pool(cointagSettings.pool)), PoolNeedsOneTokenToBeWETH());
+        require(_onePoolTokenIsWeth(IUniswapV3Pool(pool_)), PoolNeedsOneTokenToBeWETH());
+        // v2 doesn't have a fee() function, so a simple way to prevent non-v3 pools from being used
+        // is to try to call it and revert if it fails
+        try IUniswapV3Pool(pool_).fee() returns (uint24) {} catch {
+            revert NotUniswapV3Pool();
+        }
 
         emit Initialized({
             creatorRewardRecipient: creatorRewardRecipient,
diff --git a/packages/cointags/src/interfaces/ICointag.sol b/packages/cointags/src/interfaces/ICointag.sol
index e6a6c76f..94082eed 100644
--- a/packages/cointags/src/interfaces/ICointag.sol
+++ b/packages/cointags/src/interfaces/ICointag.sol
@@ -77,6 +77,9 @@ interface ICointag {
     /// @notice Thrown when the upgrade to a new implementation has a mismatched contract name
     error UpgradeToMismatchedContractName(string current, string newName);
 
+    /// @notice Thrown when the pool is not a valid Uniswap V3 pool
+    error NotUniswapV3Pool();
+
     /// @notice Pulls rewards from protocol rewards and pushes them through the distribution flow
     function pull() external;
 
diff --git a/packages/cointags/src/version/ContractVersionBase.sol b/packages/cointags/src/version/ContractVersionBase.sol
index ab3cea2a..92dfe069 100644
--- a/packages/cointags/src/version/ContractVersionBase.sol
+++ b/packages/cointags/src/version/ContractVersionBase.sol
@@ -9,6 +9,6 @@ import {IVersionedContract} from "@zoralabs/shared-contracts/interfaces/IVersion
 contract ContractVersionBase is IVersionedContract {
     /// @notice The version of the contract
     function contractVersion() external pure override returns (string memory) {
-        return "0.1.1";
+        return "0.1.2";
     }
 }
diff --git a/packages/cointags/test/Cointag.t.sol b/packages/cointags/test/Cointag.t.sol
index dbfd064d..863c8664 100644
--- a/packages/cointags/test/Cointag.t.sol
+++ b/packages/cointags/test/Cointag.t.sol
@@ -96,6 +96,15 @@ contract CointagTest is BaseTest {
         assertEq(protocolRewards.balanceOf(creatorRewardRecipient), amountToSendToCreator, "creator reward recipient balance");
     }
 
+    function test_FailNonUniswapV3Pool() public {
+        setupBaseFork();
+
+        // this is a uniswap v2 pool - it should revert
+        IUniswapV3Pool pool = IUniswapV3Pool(vm.parseAddress("0x6d6391B9bD02Eefa00FA711fB1Cb828A6471d283"));
+        vm.expectRevert(abi.encodeWithSelector(ICointag.NotUniswapV3Pool.selector));
+        factory.getOrCreateCointag(creatorRewardRecipient, address(pool), 2000, emptyBytes);
+    }
+
     // Helper function to get current price from pool
     function getPrice(address _pool) internal view returns (uint256) {
         return IUniswapV3Pool(_pool).slot0().sqrtPriceX96;