diff --git a/submodules/dag-flow b/submodules/dag-flow
index 20c6d0cced18989595bcdb3687bb71bf4243e66b..93e0509825b7f56e7080b9dcabd9fa8f078966c6 160000
--- a/submodules/dag-flow
+++ b/submodules/dag-flow
@@ -1 +1 @@
-Subproject commit 20c6d0cced18989595bcdb3687bb71bf4243e66b
+Subproject commit 93e0509825b7f56e7080b9dcabd9fa8f078966c6