diff --git a/vendor/nim-ssz-serialization b/vendor/nim-ssz-serialization
index 6106ceee6d..d7552018fe 160000
--- a/vendor/nim-ssz-serialization
+++ b/vendor/nim-ssz-serialization
@@ -1 +1 @@
-Subproject commit 6106ceee6da5f710b7ccc8d98c41e790cc918201
+Subproject commit d7552018fe2fe1ab1b74a68517caa085a2309622