diff --git a/vendor/nim-ssz-serialization b/vendor/nim-ssz-serialization
index 248f2bdca..b71ebc41c 160000
--- a/vendor/nim-ssz-serialization
+++ b/vendor/nim-ssz-serialization
@@ -1 +1 @@
-Subproject commit 248f2bdca2d65ff920920c72b764d0622d522596
+Subproject commit b71ebc41c8e5027580be77a9707df1a64e6d9c8b