diff --git a/.changeset/late-lizards-sleep.md b/.changeset/late-lizards-sleep.md
new file mode 100644
index 0000000..ad57b2c
--- /dev/null
+++ b/.changeset/late-lizards-sleep.md
@@ -0,0 +1,5 @@
+---
+"@openformat/contracts": patch
+---
+
+add metadata update events to ERC721Badge contract
diff --git a/Makefile b/Makefile
index fc412c6..9052409 100644
--- a/Makefile
+++ b/Makefile
@@ -94,6 +94,19 @@ createERC721Base:; forge script scripts/facet/ERC721FactoryFacet.s.sol:CreateBas
 # Note: make sure app is setup with correct permissions and APP_ID env is set.
 createERC721Badge:; forge script scripts/facet/ERC721FactoryFacet.s.sol:CreateBadge --rpc-url $(rpc) --broadcast $(verbose) $(legacy) $(slow)
 
+# example: make ERC721Badge.mintTo args="0xaf4c80136581212185f37c5e8809120d8fbf6224"
+ERC721Badge.mintTo:; forge script \
+	scripts/tokens/ERC721Badge.s.sol:MintTo \
+	--sig "run(address)" \
+ 	--rpc-url $(rpc) --broadcast $(verbose) $(legacy) $(slow) $(args)
+
+# example: make ERC721Badge.setBaseURI args="0xaf4c80136581212185f37c5e8809120d8fbf6224 someotherurl"
+ERC721Badge.setBaseURI:; forge script \
+	scripts/tokens/ERC721Badge.s.sol:SetBaseURI \
+	--sig "run(address,string)" \
+ 	--rpc-url $(rpc) --broadcast $(verbose) $(legacy) $(slow) \
+	$(word 1, $(args)) $(word 2, $(args))
+
 # Run all update scripts
 update:; make \
 	update-ERC721FactoryFacet \
diff --git a/scripts/tokens/ERC721Badge.s.sol b/scripts/tokens/ERC721Badge.s.sol
index becd01d..26f7883 100644
--- a/scripts/tokens/ERC721Badge.s.sol
+++ b/scripts/tokens/ERC721Badge.s.sol
@@ -25,3 +25,29 @@ contract Deploy is Script, Utils {
         exportContractDeployment(CONTRACT_NAME, address(erc721Badge), block.number);
     }
 }
+
+contract SetBaseURI is Script, Utils {
+    function run(address _contractAddress, string memory _baseURIForTokens) external {
+        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
+        address deployerAddress = vm.addr(deployerPrivateKey);
+        vm.startBroadcast(deployerPrivateKey);
+
+        ERC721Badge erc721Badge = ERC721Badge(_contractAddress);
+        erc721Badge.setBaseURI(_baseURIForTokens);
+
+        vm.stopBroadcast();
+    }
+}
+
+contract MintTo is Script, Utils {
+    function run(address _contractAddress) external {
+        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
+        address deployerAddress = vm.addr(deployerPrivateKey);
+        vm.startBroadcast(deployerPrivateKey);
+
+        ERC721Badge erc721Badge = ERC721Badge(_contractAddress);
+        erc721Badge.mintTo(deployerAddress);
+
+        vm.stopBroadcast();
+    }
+}
diff --git a/src/tokens/ERC721/ERC721Badge.sol b/src/tokens/ERC721/ERC721Badge.sol
index 8ec8bd2..d0dde57 100644
--- a/src/tokens/ERC721/ERC721Badge.sol
+++ b/src/tokens/ERC721/ERC721Badge.sol
@@ -46,6 +46,8 @@ contract ERC721Badge is
 
     event Minted(address to, string tokenURI);
     event BatchMinted(address to, uint256 quantity, string baseURI);
+    event UpdatedBaseURI(string baseURIForTokens);
+    event BatchMetadataUpdate(uint256 fromTokenId, uint256 toTokenId);
 
     /**
      * @dev this contract is meant to be an implementation for a factory contract
@@ -103,6 +105,8 @@ contract ERC721Badge is
 
         if (bytes(baseURIForTokens).length > 0) {
             _batchMintMetadata(0, MAX_INT, baseURIForTokens);
+            emit BatchMetadataUpdate(0, MAX_INT);
+            emit UpdatedBaseURI(baseURIForTokens);
         }
     }
 
@@ -155,6 +159,9 @@ contract ERC721Badge is
             _batchMintMetadata(0, MAX_INT, _baseURIForTokens);
         }
 
+        emit BatchMetadataUpdate(0, MAX_INT);
+        emit UpdatedBaseURI(_baseURIForTokens);
+
         _payPlatformFee(platformFeeRecipient, platformFeeAmount);
     }
 
diff --git a/test/tokens/ERC721/ERC721Badge.t.sol b/test/tokens/ERC721/ERC721Badge.t.sol
index e8cde39..30fd71c 100644
--- a/test/tokens/ERC721/ERC721Badge.t.sol
+++ b/test/tokens/ERC721/ERC721Badge.t.sol
@@ -11,6 +11,9 @@ import {IBatchMintMetadata} from "src/extensions/batchMintMetadata/IBatchMintMet
 uint256 constant MAX_INT = 2 ** 256 - 1;
 
 contract Setup is Test {
+    event UpdatedBaseURI(string baseURIForTokens);
+    event BatchMetadataUpdate(uint256 fromTokenId, uint256 toTokenId);
+
     address creator = address(0x10);
     address other = address(0x11);
     address globals = address(0x12);
@@ -62,6 +65,17 @@ contract ERC721Badge_initialise is Setup {
         emptyString.mintTo(creator);
     }
 
+    function test_emits_updated_base_uri_event() public {
+        // global and minter address but baseTokenURI is an empty string
+        bytes memory data = abi.encode(address(0), address(0), baseURI);
+
+        vm.expectEmit(true, true, true, true);
+        emit UpdatedBaseURI(baseURI);
+
+        vm.prank(creator);
+        new ERC721BadgeMock("Name", "Symbol", creator, uint16(tenPercentBPS), data);
+    }
+
     function test_should_revert_when_initialised_without_base_token_URI() public {
         vm.prank(creator);
         // global and minter address but no baseTokenURI in data
@@ -95,6 +109,14 @@ contract ERC721Badge__setBaseURI is Setup {
         assertEq(baseURI, erc721Badge.tokenURI(MAX_INT - 1));
     }
 
+    function test_emits_updated_base_uri_event() public {
+        vm.expectEmit(true, true, true, true);
+        emit UpdatedBaseURI(differentBaseURI);
+
+        vm.prank(creator);
+        erc721Badge.setBaseURI(differentBaseURI);
+    }
+
     function test_reverts_when_access_is_invalid() public {
         vm.expectRevert(ERC721Badge.ERC721Badge_notAuthorized.selector);
         vm.prank(other);