diff --git a/vendor/nim-ssz-serialization b/vendor/nim-ssz-serialization
index 248f2bdca..f8b6e036a 160000
--- a/vendor/nim-ssz-serialization
+++ b/vendor/nim-ssz-serialization
@@ -1 +1 @@
-Subproject commit 248f2bdca2d65ff920920c72b764d0622d522596
+Subproject commit f8b6e036a00b227c8c0f7cae1394718b5c556f03