diff --git a/vendor/nim-beacon-chain b/vendor/nim-beacon-chain
index 86832d3b4..4d338ab05 160000
--- a/vendor/nim-beacon-chain
+++ b/vendor/nim-beacon-chain
@@ -1 +1 @@
-Subproject commit 86832d3b4d5fd7134c2f8a937fb4ed57d035774a
+Subproject commit 4d338ab05eed18a3996dd12eff6faccce046e887
diff --git a/vendor/nim-nat-traversal b/vendor/nim-nat-traversal
index c894570f6..c8977fee5 160000
--- a/vendor/nim-nat-traversal
+++ b/vendor/nim-nat-traversal
@@ -1 +1 @@
-Subproject commit c894570f6376a45ae6b58f66f00f753fb03ed7bd
+Subproject commit c8977fee53403d688c29702490da9dd4e4d09c11