diff --git a/pddlgym b/pddlgym
index 6f75090..704a4b1 160000
--- a/pddlgym
+++ b/pddlgym
@@ -1 +1 @@
-Subproject commit 6f75090ad96a79a23bbb8b34c3d20ec6110572df
+Subproject commit 704a4b1733a95e62850a8a9354cdafe1b4e5cec0