diff --git a/ccpp/physics b/ccpp/physics
index 84654b79d..b6d6e4a54 160000
--- a/ccpp/physics
+++ b/ccpp/physics
@@ -1 +1 @@
-Subproject commit 84654b79d526d5c2ce8f3851629d46152ee4936c
+Subproject commit b6d6e4a5495c775238485b2aea2ecf6b0b1fc879