diff --git a/vendor/nim-beacon-chain b/vendor/nim-beacon-chain
index 8b2fd73e2..48bb2864c 160000
--- a/vendor/nim-beacon-chain
+++ b/vendor/nim-beacon-chain
@@ -1 +1 @@
-Subproject commit 8b2fd73e254eb559cc817245979a7916b92c20b5
+Subproject commit 48bb2864c80c1c5da11bd2709b030faed4ea51e5