diff --git a/dpf b/dpf
index 2a3de20..b574386 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit 2a3de20ba81d861af7b593df37adabb3401ef56f
+Subproject commit b574386cede7cf1081939dc62f2e48513a31ef78