diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7b020ed..4264141 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,7 +40,7 @@ pypi-package:
 tag:
   stage: release
   only:
-    - master
+    - main
   script:
     - *write_permission
     - export VERSION=$(echo $(python -c "import humblebundle_downloader._version as v; print(v.__version__)"))
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a11866d..60e2f3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change log
 
+
+### 0.4.0
+- Deprecate the `download` argument. It is no longer needed since that is the only action that can be taken
+
+
 ### 0.3.4
 - Merged in [PR 35](https://github.com/xtream1101/humblebundle-downloader/pull/35) to fix some trove games not downloading
 
diff --git a/README.md b/README.md
index e0e0673..690a76a 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ First thing to do is get your account cookies. This can be done by getting a bro
 
 ### 2. Downloading your library
 Use the following command to download your Humble Bundle Library:  
-`hbd download --cookie-file cookies.txt --library-path "Downloaded Library" --progress`  
+`hbd --cookie-file cookies.txt --library-path "Downloaded Library" --progress`  
 
 This directory structure will be used:  
 `Downloaded Library/Purchase Name/Item Name/downloaded_file.ext`
diff --git a/humblebundle_downloader/_version.py b/humblebundle_downloader/_version.py
index bfeb9e7..abeeedb 100644
--- a/humblebundle_downloader/_version.py
+++ b/humblebundle_downloader/_version.py
@@ -1 +1 @@
-__version__ = '0.3.4'
+__version__ = '0.4.0'
diff --git a/humblebundle_downloader/cli.py b/humblebundle_downloader/cli.py
index 5395a74..2810a02 100644
--- a/humblebundle_downloader/cli.py
+++ b/humblebundle_downloader/cli.py
@@ -1,4 +1,5 @@
 import os
+import sys
 import logging
 import argparse
 
@@ -13,19 +14,14 @@ logging.basicConfig(
 logging.getLogger('urllib3.connectionpool').setLevel(logging.WARNING)
 
 
-def cli():
-    parser = argparse.ArgumentParser()
-    subparsers = parser.add_subparsers(dest='action')
-    subparsers.required = True
+def parse_args(args):
+    if args[0].lower() == 'download':
+        args = args[1:]
+        raise DeprecationWarning("`download` argument is no longer used")
 
-    ###
-    # Download Library
-    ###
-    parser_download = subparsers.add_parser(
-        'download',
-        help="Download content in your humble bundle library",
-    )
-    cookie = parser_download.add_mutually_exclusive_group(required=True)
+    parser = argparse.ArgumentParser()
+
+    cookie = parser.add_mutually_exclusive_group(required=True)
     cookie.add_argument(
         '-c', '--cookie-file', type=str,
         help="Location of the cookies file",
@@ -34,32 +30,32 @@ def cli():
         '-s', '--session-auth', type=str,
         help="Value of the cookie _simpleauth_sess. WRAP IN QUOTES",
     )
-    parser_download.add_argument(
+    parser.add_argument(
         '-l', '--library-path', type=str,
         help="Folder to download all content to",
         required=True,
     )
-    parser_download.add_argument(
+    parser.add_argument(
         '-t', '--trove', action='store_true',
         help="Only check and download Humble Trove content",
     )
-    parser_download.add_argument(
+    parser.add_argument(
         '-u', '--update', action='store_true',
         help=("Check to see if products have been updated "
               "(still get new products)"),
     )
-    parser_download.add_argument(
+    parser.add_argument(
         '-p', '--platform',
         type=str, nargs='*',
         help=("Only get content in a platform. Values can be seen in your "
               "humble bundle's library dropdown. Ex: -p ebook video"),
     )
-    parser_download.add_argument(
+    parser.add_argument(
         '--progress',
         action='store_true',
         help="Display progress bar for downloads",
     )
-    filter_ext = parser_download.add_mutually_exclusive_group()
+    filter_ext = parser.add_mutually_exclusive_group()
     filter_ext.add_argument(
         '-e', '--exclude',
         type=str, nargs='*',
@@ -71,27 +67,29 @@ def cli():
         type=str, nargs='*',
         help="Only download files with these extensions. Ex: -i pdf mobi",
     )
-    parser_download.add_argument(
+    parser.add_argument(
         '-k', '--keys',
         type=str, nargs='*',
         help=("The purchase download key. Find in the url on the "
               "products/bundle download page. Can set multiple"),
     )
 
-    cli_args = parser.parse_args()
+    return parser.parse_args(args)
 
-    if cli_args.action == 'download':
-        # Still keep the download action to keep compatibility
-        from .download_library import DownloadLibrary
-        DownloadLibrary(
-            cli_args.library_path,
-            cookie_path=cli_args.cookie_file,
-            cookie_auth=cli_args.session_auth,
-            progress_bar=cli_args.progress,
-            ext_include=cli_args.include,
-            ext_exclude=cli_args.exclude,
-            platform_include=cli_args.platform,
-            purchase_keys=cli_args.keys,
-            trove=cli_args.trove,
-            update=cli_args.update,
-        ).start()
+
+def cli():
+    cli_args = parse_args(sys.argv[1:])
+
+    from .download_library import DownloadLibrary
+    DownloadLibrary(
+        cli_args.library_path,
+        cookie_path=cli_args.cookie_file,
+        cookie_auth=cli_args.session_auth,
+        progress_bar=cli_args.progress,
+        ext_include=cli_args.include,
+        ext_exclude=cli_args.exclude,
+        platform_include=cli_args.platform,
+        purchase_keys=cli_args.keys,
+        trove=cli_args.trove,
+        update=cli_args.update,
+    ).start()
diff --git a/tests/test_cli.py b/tests/test_cli.py
new file mode 100644
index 0000000..ae36d4d
--- /dev/null
+++ b/tests/test_cli.py
@@ -0,0 +1,13 @@
+import pytest
+from humblebundle_downloader.cli import parse_args
+
+
+def test_old_action_format():
+    with pytest.raises(DeprecationWarning):
+        _ = parse_args(['download', '-l', 'some_path', '-c', 'fake_cookie'])
+
+
+def test_no_action():
+    args = parse_args(['-l', 'some_path', '-c', 'fake_cookie'])
+    assert args.library_path == 'some_path'
+    assert args.cookie_file == 'fake_cookie'