diff --git a/submodules/dagflow b/submodules/dagflow
index bced06b17ab7cd9435a76f8c3bf198198e94005e..0d68d4e34ba27c64cc0d2877cbd7dd3ade17d77b 160000
--- a/submodules/dagflow
+++ b/submodules/dagflow
@@ -1 +1 @@
-Subproject commit bced06b17ab7cd9435a76f8c3bf198198e94005e
+Subproject commit 0d68d4e34ba27c64cc0d2877cbd7dd3ade17d77b