diff --git a/.gitmodules b/.gitmodules
index a3775fc12d..6e46dfaef4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,9 @@
 [submodule "FV3"]
   path = FV3
-  url = https://github.com/NOAA-EMC/fv3atm
-  branch = develop
+  #url = https://github.com/NOAA-EMC/fv3atm
+  #branch = develop
+  url = https://github.com/dustinswales/fv3atm
+  branch = feature/refactor_h2ophys
 [submodule "WW3"]
   path = WW3
   url = https://github.com/NOAA-EMC/WW3
diff --git a/FV3 b/FV3
index aa1484378d..2470003162 160000
--- a/FV3
+++ b/FV3
@@ -1 +1 @@
-Subproject commit aa1484378de6cc665910b63a691a1475809f6bb3
+Subproject commit 2470003162039e862cd07f3e2b4a3c90792f9aaf