diff --git a/beacon_node/http_api/src/lib.rs b/beacon_node/http_api/src/lib.rs
index a089b6e97..1065fcc8e 100644
--- a/beacon_node/http_api/src/lib.rs
+++ b/beacon_node/http_api/src/lib.rs
@@ -1,4 +1,4 @@
-#![recursion_limit = "256"]
+#![recursion_limit = "1024"]
 //! This crate contains a HTTP server which serves the endpoints listed here:
 //!
 //! https://github.com/ethereum/beacon-APIs
diff --git a/beacon_node/http_api/tests/main.rs b/beacon_node/http_api/tests/main.rs
index ca6a27530..76a851dc4 100644
--- a/beacon_node/http_api/tests/main.rs
+++ b/beacon_node/http_api/tests/main.rs
@@ -1,5 +1,5 @@
 #![cfg(not(debug_assertions))] // Tests are too slow in debug.
-#![recursion_limit = "256"]
+#![recursion_limit = "512"]
 
 pub mod common;
 pub mod fork_tests;
diff --git a/lighthouse/src/main.rs b/lighthouse/src/main.rs
index babe2f8dc..d9ad22dec 100644
--- a/lighthouse/src/main.rs
+++ b/lighthouse/src/main.rs
@@ -1,4 +1,4 @@
-#![recursion_limit = "256"]
+#![recursion_limit = "512"]
 
 mod metrics;