diff --git a/libpg_query b/libpg_query
index 5b8765e..831d0b6 160000
--- a/libpg_query
+++ b/libpg_query
@@ -1 +1 @@
-Subproject commit 5b8765e90db9df1e92faf23c2e7e68acf7505f3c
+Subproject commit 831d0b6ecf2a83a17c39f412e9649fffdf66dcd1