diff --git a/op/fraxtal/mainnet/genesis.json b/op/fraxtal/mainnet/genesis.json
index 6186abf2..a33753ca 100644
--- a/op/fraxtal/mainnet/genesis.json
+++ b/op/fraxtal/mainnet/genesis.json
@@ -27,7 +27,11 @@
       "eip1559Elasticity": 10,
       "eip1559Denominator": 50,
       "eip1559DenominatorCanyon": 250
-    }
+    },
+    "fjordTime": 1733947201,
+    "graniteTime": 1738958401,
+    "holoceneTime": 1744052401,
+    "isthmusTime": 1755716401
   },
   "nonce": "0x0",
   "timestamp": "0x65bbdd57",
@@ -96134,4 +96138,4 @@
   "baseFeePerGas": "0x3b9aca00",
   "excessBlobGas": null,
   "blobGasUsed": null
-}
\ No newline at end of file
+}
diff --git a/op/fraxtal/mainnet/rollup.json b/op/fraxtal/mainnet/rollup.json
index 4bf9e362..a074e203 100644
--- a/op/fraxtal/mainnet/rollup.json
+++ b/op/fraxtal/mainnet/rollup.json
@@ -39,4 +39,4 @@
   "deposit_contract_address": "0x36cb65c1967a0fb0eee11569c51c2f2aa1ca6f6d",
   "l1_system_config_address": "0x34a9f273cbd847d49c3de015fc26c3e66825f8b2",
   "protocol_versions_address": "0x0000000000000000000000000000000000000000"
-}
\ No newline at end of file
+}