diff --git a/vendor/postgres-v15 b/vendor/postgres-v15
index 7d144ae2f3..34c47d6c99 160000
--- a/vendor/postgres-v15
+++ b/vendor/postgres-v15
@@ -1 +1 @@
-Subproject commit 7d144ae2f3649570f60a0477993b8c8ad9dd8c4b
+Subproject commit 34c47d6c99415c94296d5e599ec5590d0001d6c2