diff --git a/ethers-contract/src/multicall/mod.rs b/ethers-contract/src/multicall/mod.rs
index e120a87f..99cde5ab 100644
--- a/ethers-contract/src/multicall/mod.rs
+++ b/ethers-contract/src/multicall/mod.rs
@@ -29,7 +29,7 @@ pub const MULTICALL_ADDRESS: Address = H160([
 
 /// The chain IDs that [`MULTICALL_ADDRESS`] has been deployed to.
 /// Taken from: https://github.com/mds1/multicall#multicall3-contract-addresses
-pub static MULTICALL_SUPPORTED_CHAIN_IDS: Lazy<[U256; 47]> = Lazy::new(|| {
+pub static MULTICALL_SUPPORTED_CHAIN_IDS: Lazy<[U256; 48]> = Lazy::new(|| {
     use Chain::*;
     [
         U256::from(Mainnet),                  // Mainnet