diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 1121ad8..2924447 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,3 +1,3 @@
 # See https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 
-* @NaureenBharwaniNOAA @christinaholtNOAA @elcarpenterNOAA @fgabelmannjr @maddenp-noaa @weirae
+* @christinaholtNOAA @elcarpenterNOAA @maddenp-cu
diff --git a/coastal/coastal.py b/coastal/coastal.py
index e6cdb79..0fb3823 100644
--- a/coastal/coastal.py
+++ b/coastal/coastal.py
@@ -2,7 +2,7 @@
 A driver for the Coastal App coupled executable.
 """
 
-from iotaa import asset, task, tasks
+from iotaa import Asset, collection, task
 from uwtools.api.cdeps import CDEPS
 from uwtools.api.driver import DriverCycleBased
 from uwtools.api.fs import link
@@ -25,11 +25,11 @@ def linked_files(self):
         links = self.config["links"]
         path = lambda fn: self.rundir / fn
         yield self.taskname("Linked files")
-        yield [asset(path(fn), path(fn).is_file) for fn in links.keys()]
+        yield [Asset(path(fn), path(fn).is_file) for fn in links.keys()]
         yield None
         link(config=links, target_dir=self.rundir)
 
-    @tasks
+    @collection
     def provisioned_rundir(self):
         """
         The run directory provisioned with all required content.
@@ -53,7 +53,7 @@ def restart_dir(self):
         """
         path = self.rundir / "RESTART"
         yield self.taskname("RESTART directory")
-        yield asset(path, path.is_dir)
+        yield Asset(path, path.is_dir)
         yield None
         path.mkdir(parents=True)
 
diff --git a/coastal/environment.yml b/coastal/environment.yml
index 8be7068..4b92f41 100644
--- a/coastal/environment.yml
+++ b/coastal/environment.yml
@@ -1,9 +1,9 @@
 name: coastal
 channels:
-  - ufs-community
   - conda-forge
+  - ufs-community
 dependencies:
   - black
   - mypy
   - pylint
-  - uwtools >=2.4.0
+  - uwtools >=2.12.0