diff --git a/submodules/dagflow b/submodules/dagflow
index 05d3d4f7b1464b8040ad5d60fb1f28f1c70768ad..4d8758ea124db393cb07a73eff00aa65b3fccbce 160000
--- a/submodules/dagflow
+++ b/submodules/dagflow
@@ -1 +1 @@
-Subproject commit 05d3d4f7b1464b8040ad5d60fb1f28f1c70768ad
+Subproject commit 4d8758ea124db393cb07a73eff00aa65b3fccbce