diff --git a/CHANGELOG.md b/CHANGELOG.md
index c078956..b33fb13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### [0.7.3] - 2024-07-24
+#### Added
+- Support for `--version` option in the CLI
+
 ### [0.7.2] - 2024-07-24
 #### Added
 - Aliases for cli options `--system` (`-s`) and `--generate-images` (`-i`)
diff --git a/mark/cli.py b/mark/cli.py
index 35ad849..66136a0 100644
--- a/mark/cli.py
+++ b/mark/cli.py
@@ -3,19 +3,32 @@
 from mark.llm_request import LLMRequest
 from mark.markdown_file import MarkdownFile
 from mark.config import get_config
+from importlib.metadata import version, PackageNotFoundError
+
+try:
+    package_version = version("mark")
+except PackageNotFoundError:
+    package_version = "unknown"
 
 
 @click.command()
-@click.argument('input', type=click.File())
-@click.option('--system', '-s', type=click.STRING, default='default')
+@click.argument('file', type=click.File())
+@click.option('--system', '-s', type=click.STRING, default='default', help='The system prompt to use')
 @click.option('--generate-image', '-i', is_flag=True, default=False,
               help='EXPERIMENTAL: Generate an image using DALL-E.')
-def command(input, system, generate_image):
+@click.version_option(version=package_version)
+def command(file, system, generate_image):
     """
-    Command line tool that processes an input file with a specified agent to generate and record a response.
+    Markdown powered LLM CLI - Multi-modal AI text generation tool
+
+    In-document Thread Example:
+    mark path/to/markdown.md
+
+    stdin Example:
+    echo "Hello, World!" | mark -
     """
     system_prompt = get_config().system_prompts().get(system, 'default')
-    markdown_file = MarkdownFile(input)
+    markdown_file = MarkdownFile(file)
     request = LLMRequest() \
         .with_prompt(markdown_file.content) \
         .with_system_message(system_prompt)
diff --git a/pyproject.toml b/pyproject.toml
index b91d831..b40ea28 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mark"
-version = "0.7.2"
+version = "0.7.3"
 description = ""
 authors = ["Ryan Elston <elston.ryan@gmail.com>"]
 
diff --git a/tests/test_scraper.py b/tests/test_scraper.py
index 1d5d534..f9be3c8 100644
--- a/tests/test_scraper.py
+++ b/tests/test_scraper.py
@@ -26,10 +26,11 @@ def test_page_scrape(mock_web_page):
     assert page.body == '\n\nBasic HTML Page\n\nWelcome to My Page\n' + \
         '==================\n\n[Visit Example.com](https://www.example.com)\n\n'
 
+
 def test_timeout_error_handling():
     with patch('mark.scraper._render_page', side_effect=pyppeteer.errors.TimeoutError):
         page = scraper.get('https://timeout-test.com')
 
         assert page.body == 'Timeout while fetching page'
         assert page.title is None, "Expected no title when a TimeoutError occurs"
-        assert page.url == 'https://timeout-test.com', "URL should be correct even when timeout occurs"
\ No newline at end of file
+        assert page.url == 'https://timeout-test.com', "URL should be correct even when timeout occurs"