diff --git a/tools/FetchMacOS/fetch-macos.py b/tools/FetchMacOS/fetch-macos.py
index a0f180d..132d8cb 100755
--- a/tools/FetchMacOS/fetch-macos.py
+++ b/tools/FetchMacOS/fetch-macos.py
@@ -101,10 +101,10 @@ class MacOSProduct:
 
 @click.command()
 @click.option('-o', '--output-dir', default="BaseSystem/", help="Target directory for package output.")
-@click.option('-c', '--catalog-id', default="DeveloperSeed", help="Name of catalog.")
+@click.option('-c', '--catalog-id', default="PublicRelease", help="Name of catalog.")
 @click.option('-p', '--product-id', default="", help="Product ID (as seen in SoftwareUpdate).")
 @click.option('-l', '--latest', is_flag=True, help="Get latest available macOS package.")
-def fetchmacos(output_dir="BaseSystem/", catalog_id="DeveloperSeed", product_id="", latest=False):
+def fetchmacos(output_dir="BaseSystem/", catalog_id="PublicRelease", product_id="", latest=False):
     # Get the remote catalog data
     remote = SoftwareService(catalog_id)
     catalog = remote.getcatalog()