diff --git a/Externals.cfg b/Externals.cfg
index 839d9b8fe7..2e45979e3b 100644
--- a/Externals.cfg
+++ b/Externals.cfg
@@ -2,7 +2,7 @@
 protocol = git
 repo_url = https://github.com/NOAA-GSL/regional_workflow
 # Specify either a branch name or a hash but not both.
-branch = feature/RRFS_dev4
+branch = RRFS_dev4_20211207
 #hash = b2b7e959
 local_path = regional_workflow
 required = True