diff --git a/vendor/nim-beacon-chain b/vendor/nim-beacon-chain
index 4ea776bd0..803a0570b 160000
--- a/vendor/nim-beacon-chain
+++ b/vendor/nim-beacon-chain
@@ -1 +1 @@
-Subproject commit 4ea776bd0e55cfbdf11ab6da0e6b73ccaaf7fe1d
+Subproject commit 803a0570be896e4b5353a19201c087009e90eb52