diff --git a/README.md b/README.md
index 84c1aa6..5d011a2 100644
--- a/README.md
+++ b/README.md
@@ -58,11 +58,24 @@ puts bidifier.apply('
input stringified html
')
Available options with their default values are as follows:
+- `excluding_tags: []`
+
+ Removes tags from the list of bidifiable tags. This option affects the
+ provided tags in `including_tags` options.
+
+- `including_tags: []`
+
+ Adds new tags to the list of bidifiable tags
+
- `greedy: false`
By default, bidification stops when it reaches an element that has `dir`
attribute. Use `true` to disregard any existing `dir` attributes.
+- `only_tags: []`
+
+ It sets the bidifiable tags to the given tags.
+
- `with_table_support: false`
Use `true` to add table tags support.