diff --git a/307lib b/307lib
index f31fed5..4cdbdb6 160000
--- a/307lib
+++ b/307lib
@@ -1 +1 @@
-Subproject commit f31fed5cadcd21436ee60335e6c3f3130061cfca
+Subproject commit 4cdbdb6e34ee70c4789354f8501004257f8b297a