diff --git a/Externals.cfg b/Externals.cfg
index ff41b51141..b72c34da7e 100644
--- a/Externals.cfg
+++ b/Externals.cfg
@@ -3,7 +3,7 @@ protocol = git
 repo_url = https://github.com/ufs-community/regional_workflow
 # Specify either a branch name or a hash but not both.
 #branch = develop
-hash = f5f8158
+hash = e5d5c38
 local_path = regional_workflow
 required = True