diff --git a/ethers-core/src/types/chain.rs b/ethers-core/src/types/chain.rs
index 7f966268..2acc6bf3 100644
--- a/ethers-core/src/types/chain.rs
+++ b/ethers-core/src/types/chain.rs
@@ -201,6 +201,7 @@ impl FromStr for Chain {
             "avalanche-fuji" => Chain::AvalancheFuji,
             "sepolia" => Chain::Sepolia,
             "moonbeam" => Chain::Moonbeam,
+            "moonbase" => Chain::Moonbase,
             "moonbeam-dev" => Chain::MoonbeamDev,
             "moonriver" => Chain::Moonriver,
             "optimism" => Chain::Optimism,