diff --git a/vendor/nim-beacon-chain b/vendor/nim-beacon-chain
index 6d4284877..13c7f7fce 160000
--- a/vendor/nim-beacon-chain
+++ b/vendor/nim-beacon-chain
@@ -1 +1 @@
-Subproject commit 6d4284877d135f46567fc22a5cc9b70893c86cb4
+Subproject commit 13c7f7fcec8a1694f5523e38a9dd3990861e6c80