diff --git a/{{ cookiecutter.format }}/briefcase.toml b/{{ cookiecutter.format }}/briefcase.toml
index c805a6d..5389309 100644
--- a/{{ cookiecutter.format }}/briefcase.toml	
+++ b/{{ cookiecutter.format }}/briefcase.toml	
@@ -13,14 +13,14 @@ support_path = "Support"
     "3.12": 'support_revision = "10"',
     "3.13": 'support_revision = "15"',
     "3.14": 'support_revision = "11"',
-    "3.15": 'support_revision = "0"',
+    "3.15": 'support_revision = "0rc2"',
 }.get(cookiecutter.python_version|py_tag, "") }}
 {{ {
     "3.11": 'support_package_hash = "sha256:ff6295ebf94b582146f4ca326e7e2cf8347a740fa00eac199f2441acbcb6fea3"',
     "3.12": 'support_package_hash = "sha256:18fb042d47b7ec441282eb96da0193e3093de7f02add35f5745d73491c6c0843"',
     "3.13": 'support_package_hash = "sha256:80175765a31babe43b0910395cf86ba4e8412adf1902b069d55b74d523ecc5d1"',
     "3.14": 'support_package_hash = "sha256:b591f3301bd22a4f423c49c746cac9e55558b909fd14d6eb8327ccc62234ab7b"',
-    "3.15": 'support_package_hash = "sha256:748b90b8d9f65de75b51b36896148e1b5ff320b1148dab8c59fd4ac883d2c2c1"',
+    "3.15": 'support_package_hash = "sha256:2496d92689da625cd349e856e17b3d540787f8d17806e21536e8d394d940adc0"',
 }.get(cookiecutter.python_version|py_tag, "") }}
 
 icon.20 = "{{ cookiecutter.class_name }}/Images.xcassets/AppIcon.appiconset/icon-20.png"
diff --git a/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m b/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m
index 5935ee3..1acb2f7 100644
--- a/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m	
+++ b/{{ cookiecutter.format }}/{{ cookiecutter.class_name }}/main.m	
@@ -63,6 +63,10 @@ int main(int argc, char *argv[]) {
         config.install_signal_handlers = 1;
         // Isolated apps need to set the full PYTHONPATH manually.
         config.module_search_paths_set = 1;
+        {% if cookiecutter.python_version|minor_version >= 14 -%}
+        // Enable the use of the system logger
+        config.use_system_logger = 1;
+        {% endif -%}
         // For debugging - enable verbose mode.
         // config.verbose = 1;