diff --git a/jaraco/develop/add-github-secret.py b/jaraco/develop/add-github-secret.py
index 32acfcf..5ca90a7 100644
--- a/jaraco/develop/add-github-secret.py
+++ b/jaraco/develop/add-github-secret.py
@@ -1,8 +1,10 @@
+from __future__ import annotations
+
 import autocommand
 
 from . import github
 
 
 @autocommand.autocommand(__name__)
-def run(name, value, project: github.Repo = github.Repo.detect()):
-    project.add_secret(name, value)
+def run(name, value, project: github.Repo | None = None):
+    (project or github.Repo.detect()).add_secret(name, value)
diff --git a/jaraco/develop/add-github-secrets.py b/jaraco/develop/add-github-secrets.py
index c25914d..0c031d8 100644
--- a/jaraco/develop/add-github-secrets.py
+++ b/jaraco/develop/add-github-secrets.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import autocommand
 import keyring
 import getpass
@@ -32,8 +34,8 @@ def _safe_getuser():
 
 
 @autocommand.autocommand(__name__)
-def run(project: github.Repo = github.Repo.detect()):
-    for name in project.find_needed_secrets():
+def run(project: github.Repo | None = None):
+    for name in (project or github.Repo.detect()).find_needed_secrets():
         source = secret_sources[name]
         value = keyring.get_password(**source)
         project.add_secret(name, value)
diff --git a/jaraco/develop/create-github-release.py b/jaraco/develop/create-github-release.py
index a4722c7..fd4d544 100644
--- a/jaraco/develop/create-github-release.py
+++ b/jaraco/develop/create-github-release.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import autocommand
 
 from . import github
@@ -5,6 +7,6 @@
 
 
 @autocommand.autocommand(__name__)
-def run(project: github.Repo = github.Repo.detect()):
+def run(project: github.Repo | None = None):
     md = repo.get_project_metadata()
-    project.create_release(tag=f'v{md.version}')
+    (project or github.Repo.detect()).create_release(tag=f'v{md.version}')