diff --git a/src/util b/src/util
index 215aa21..af1ced1 160000
--- a/src/util
+++ b/src/util
@@ -1 +1 @@
-Subproject commit 215aa21f52f89ce45c4ad324ca17923d17c1f4b1
+Subproject commit af1ced1c82539675b8c9d49c19136224e4af07a9