diff --git a/FV3 b/FV3
index 88a34197f1..31ad5da8f0 160000
--- a/FV3
+++ b/FV3
@@ -1 +1 @@
-Subproject commit 88a34197f1eea1132f782f139efeacac40f46e27
+Subproject commit 31ad5da8f0022f1a498047f511d08126c7c7bf5a