diff --git a/silkworm b/silkworm
index c4da9c73..c21967a6 160000
--- a/silkworm
+++ b/silkworm
@@ -1 +1 @@
-Subproject commit c4da9c735207b8d2a2a018ebfc6bb9f3bfd3add4
+Subproject commit c21967a63932f5e3dd09ce5b68c9d5c7267d45f3