diff --git a/indexer/src/types/header.ts b/indexer/src/types/header.ts
index 2c246ad6d..d8814c050 100644
--- a/indexer/src/types/header.ts
+++ b/indexer/src/types/header.ts
@@ -159,7 +159,7 @@ export async function toEthHeader({
     // Empty array for withdrawals (unused in this context)
     withdrawals: [],
     // Root hash of an empty trie.
-    // <https://github.com/paradigmxyz/reth/blob/main/crates/primitives/src/constants/mod.rs#L138>
+    // <https://github.com/alloy-rs/alloy/blob/e201df849552ee8e3279723de18add7ccf21e1ab/crates/consensus/src/constants.rs#L59>
     withdrawalsRoot:
       "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
     // Convert base fee per gas to padded hexadecimal string