diff --git a/Cargo.toml b/Cargo.toml
index 8be3e9d..7db5d78 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "subtytle"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 license = "MIT"
 keywords = ["subtitle", "srt", "ass"]
diff --git a/src/ass.rs b/src/ass.rs
index 03f0c36..27098db 100644
--- a/src/ass.rs
+++ b/src/ass.rs
@@ -1,12 +1,9 @@
 use std::collections::HashMap;
-use std::collections::HashSet;
-use std::path::Display;
 use std::str::FromStr;
 
 use derive_builder::Builder;
 use derive_getters::Getters;
 use derive_setters::Setters;
-use regex::escape;
 use regex::Regex;
 use serde::Deserialize;
 use serde::Serialize;