diff --git a/README.md b/README.md
index 88b43b4..9950d89 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,15 @@ Validate markdown frontmatter using [JSON Schemas](https://json-schema.org)
 
 ## Usage
 ```shell
-$ mdlint [OPTION] <SchemaFile> <MarkdownFile> 
-```
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+$ mdlint [OPTIONS] <SchemaFile> <MarkdownFile> 
+```
+
+### Options
+
+| Option                             | Description                                                                           |
+| ---------------------------------- | ------------------------------------------------------------------------------------- |
+| `-g, --greedy`                     | Require all properties to be present even if they are not strictly required in schema |
+| `-e, --empty-frontmatter`          | Treat missing frontmatter as empty frontmatter                                        |
+| `-i, --ignore-missing-frontmatter` | Dont print an error when no frontmatter has been found                                |
+| `-h, --help`                       | Print help                                                                            |
+| `-V, --version`                    | Print version                                                                         |
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