diff --git a/libov b/libov
index 96395f5..91c00fe 160000
--- a/libov
+++ b/libov
@@ -1 +1 @@
-Subproject commit 96395f50b438ce9ff0c0e7c62849e6934a364daa
+Subproject commit 91c00fe019acf3c042574e414e912f3ef1343aaf