diff --git a/liberty b/liberty
index 969a4cf..8a84376 160000
--- a/liberty
+++ b/liberty
@@ -1 +1 @@
-Subproject commit 969a4cfc3ea1c4d7c0327907385fc64906ed5d4c
+Subproject commit 8a8437634a2dc58768172f481ccf3c6637745d46