diff --git a/README.md b/README.md
index 3869a7a..c116b03 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ This action only runs on `Linux`, as it uses [podman](https://github.com/contain
 | registry | Hostname/domain of the container image registry such as `quay.io`, `docker.io`. | **Must be provided**
 | username | Username to log in against the container image registry. | **Must be provided**
 | password | Password, encrypted password, or access token for `username`. | **Must be provided**
+| tls-verify | Verify TLS certificates when contacting the registry. | `true`
 | logout | By default, the action logs out of the container image registry at the end of the job (for self-hosted runners). Set this to `false` to disable this behaviour. | `true`
 | auth_file_path | Path of the authentication file, this will override the default auth file path in podman | Default set in podman |