diff --git a/dpf b/dpf
index 6cf523a..7574c26 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit 6cf523adada34df242dc1bf4b33bfb025284c631
+Subproject commit 7574c26420833696bf47742976a54bfbdcc27ff9