diff --git a/data/genesis/mainnet.toml b/data/genesis/mainnet.toml
index dba5d0154..c7079073b 100644
--- a/data/genesis/mainnet.toml
+++ b/data/genesis/mainnet.toml
@@ -10,10 +10,11 @@ base_fee = '1 wei'
 max_block_size = '1mb'
 fee_recipient = '0x0000000000000000000000000000000000000000'
 # Deployed
-fee_contract = '0x7f15ff3f783acd4d09c6a79d098ed5069a2bd39a'
+fee_contract = '0x315f2Ee49E647222C0f896b9b5b6E9b32fAfB9FB'
 
 [header]
 timestamp = "1970-01-01T00:00:00Z"
 
 [l1_finalized]
-number = 20889629
+# 20973095 (deployed block) + 14400 (~2 days of blocks)
+number = 20987495