diff --git a/README.md b/README.md
index 57375520..ed06f79d 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ wp-cli/config-command
 
 Generates and reads the wp-config.php file.
 
-[![Build Status](https://travis-ci.org/wp-cli/config-command.svg?branch=master)](https://travis-ci.org/wp-cli/config-command)
+[![Testing](https://github.com/wp-cli/config-command/actions/workflows/testing.yml/badge.svg)](https://github.com/wp-cli/config-command/actions/workflows/testing.yml)
 
 Quick links: [Using](#using) | [Installing](#installing) | [Contributing](#contributing) | [Support](#support)
 
@@ -76,7 +76,7 @@ wp config delete <name> [--type=<type>]
 Generates a wp-config.php file.
 
 ~~~
-wp config create --dbname=<dbname> --dbuser=<dbuser> [--dbpass=<dbpass>] [--dbhost=<dbhost>] [--dbprefix=<dbprefix>] [--dbcharset=<dbcharset>] [--dbcollate=<dbcollate>] [--locale=<locale>] [--extra-php] [--skip-salts] [--skip-check] [--force]
+wp config create --dbname=<dbname> --dbuser=<dbuser> [--dbpass=<dbpass>] [--dbhost=<dbhost>] [--dbprefix=<dbprefix>] [--dbcharset=<dbcharset>] [--dbcollate=<dbcollate>] [--locale=<locale>] [--extra-php] [--skip-salts] [--skip-check] [--force] [--insecure]
 ~~~
 
 Creates a new wp-config.php with database constants, and verifies that
@@ -132,6 +132,9 @@ the database constants are correct.
 	[--force]
 		Overwrites existing files, if present.
 
+	[--insecure]
+		Retry API download without certificate validation if TLS handshake fails. Note: This makes the request vulnerable to a MITM attack.
+
 **EXAMPLES**
 
     # Standard wp-config.php file
@@ -369,17 +372,29 @@ wp config set <name> <value> [--add] [--raw] [--anchor=<anchor>] [--placement=<p
 Refreshes the salts defined in the wp-config.php file.
 
 ~~~
-wp config shuffle-salts 
+wp config shuffle-salts [<keys>...] [--force] [--insecure]
 ~~~
 
 **OPTIONS**
 
+	[<keys>...]
+		One ore more keys to shuffle. If none are provided, this falls back to the default WordPress Core salt keys.
+
+	[--force]
+		If an unknown key is requested to be shuffled, add it instead of throwing a warning.
+
+	[--insecure]
+		Retry API download without certificate validation if TLS handshake fails. Note: This makes the request vulnerable to a MITM attack.
+
 **EXAMPLES**
 
     # Get new salts for your wp-config.php file
     $ wp config shuffle-salts
     Success: Shuffled the salt keys.
 
+    # Add a cache key salt to the wp-config.php file
+    $ wp config shuffle-salts WP_CACHE_KEY_SALT --force
+
 ## Installing
 
 This package is included with WP-CLI itself, no additional installation necessary.
@@ -412,7 +427,7 @@ Once you've decided to commit the time to seeing your pull request through, [ple
 
 ## Support
 
-Github issues aren't for general support questions, but there are other venues you can try: https://wp-cli.org/#support
+GitHub issues aren't for general support questions, but there are other venues you can try: https://wp-cli.org/#support
 
 
 *This README.md is generated dynamically from the project's codebase using `wp scaffold package-readme` ([doc](https://github.com/wp-cli/scaffold-package-command#wp-scaffold-package-readme)). To suggest changes, please submit a pull request against the corresponding part of the codebase.*