diff --git a/.gitmodules b/.gitmodules
index afe6f27dd..4ad21bebf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -8,5 +8,5 @@
 	branch = main
 [submodule "ccpp/physics"]
 	path = ccpp/physics
-	url = https://github.com/NCAR/ccpp-physics
-	branch = main
+	url = https://github.com/mdtoy/ccpp-physics
+	branch = ugwpv1_various_bugfixes
diff --git a/ccpp/physics b/ccpp/physics
index cb2b5166a..69dc13ddd 160000
--- a/ccpp/physics
+++ b/ccpp/physics
@@ -1 +1 @@
-Subproject commit cb2b5166af5b5c5b284d910f36be31f67b325e8c
+Subproject commit 69dc13ddd87c66e62c097fe45f93669872829c45