diff --git a/ccpp/physics b/ccpp/physics
index 3a306a493..8cb164377 160000
--- a/ccpp/physics
+++ b/ccpp/physics
@@ -1 +1 @@
-Subproject commit 3a306a493a9a0b6c3c39c7b50d356f0ddb7c5c94
+Subproject commit 8cb1643774b8c0ede7bd3f2f4e0881d4f32500b8