diff --git a/vendor/nim-beacon-chain b/vendor/nim-beacon-chain
index 7bc2b81e1..4a5154c69 160000
--- a/vendor/nim-beacon-chain
+++ b/vendor/nim-beacon-chain
@@ -1 +1 @@
-Subproject commit 7bc2b81e18659c88f6e2f301b7b3939ac6cbbbb9
+Subproject commit 4a5154c6947884edc49cb8b9d203aec39f5f369a
diff --git a/vendor/nim-eth b/vendor/nim-eth
index 93637fa06..a1a285c29 160000
--- a/vendor/nim-eth
+++ b/vendor/nim-eth
@@ -1 +1 @@
-Subproject commit 93637fa0609129d8257adab022a3d7f1857a6516
+Subproject commit a1a285c290d97512c2c5adcaf97865b010b6f31b