diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..f4d5ea0
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,27 @@
+name: Test
+on:
+  push:
+    branches:
+      - "*"
+jobs:
+  test:
+    name: test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: install rust and run tests
+        run: |
+          rustup update stable --no-self-update
+          rustup default stable
+          cargo test -j`nproc`
+  lint:
+    name: check format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: install rust and check format
+        run: |
+          rustup update stable
+          rustup default stable
+          rustup component add rustfmt
+          cargo fmt -- --check
diff --git a/Cargo.toml b/Cargo.toml
index c00c279..5502d72 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,21 +1,18 @@
 [package]
-name = "rake"
-version = "0.3.3"
 authors = ["Navid <yaa110@gmail.com>"]
+categories = ["algorithms", "text-processing"]
+description = "Rust implementation of Rapid Automatic Keyword Extraction (RAKE) algorithm"
+documentation = "https://docs.rs/rake"
+edition = "2021"
+homepage = "https://github.com/yaa110/rake-rs"
+keywords = ["rake", "algorithm", "keyword"]
 license = "MIT/Apache-2.0"
+name = "rake"
 readme = "README.md"
-keywords = ["rake", "algorithm", "keyword"]
 repository = "https://github.com/yaa110/rake-rs"
-homepage = "https://github.com/yaa110/rake-rs"
-documentation = "https://docs.rs/rake"
-description = "Rust implementation of Rapid Automatic Keyword Extraction (RAKE) algorithm"
-categories = ["algorithms", "text-processing"]
-edition = "2018"
-
-[badges]
-travis-ci = { repository = "yaa110/rake-rs" }
+version = "0.3.4"
 
 [dependencies]
-regex = "1.4"
-serde = { version = "1.0", features = ["derive"] }
 lazy_static = "1.4"
+regex = "1.10"
+serde = {version = "1.0", features = ["derive"]}
diff --git a/README.md b/README.md
index 07ec798..db2d248 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,12 @@
 RAKE.rs
 =======
 
-[![crates.io](https://img.shields.io/crates/v/rake.svg)](https://crates.io/crates/rake) [![Documentation](https://img.shields.io/badge/Docs-rake-blue.svg)](https://docs.rs/rake) [![Build Status](https://travis-ci.org/yaa110/rake-rs.svg)](https://travis-ci.org/yaa110/rake-rs) ![Crates.io](https://img.shields.io/crates/l/rustc-serialize.svg)
+[![crates.io](https://img.shields.io/crates/v/rake.svg)](https://crates.io/crates/rake) [![Documentation](https://img.shields.io/badge/Docs-rake-blue.svg)](https://docs.rs/rake) ![Crates.io](https://img.shields.io/crates/l/rustc-serialize.svg)
 
 The library provides a multilingual implementation of [Rapid Automatic Keyword Extraction (RAKE)](http://onlinelibrary.wiley.com/doi/10.1002/9780470689646.ch1/summary) algorithm for Rust.
 
 ## How to Use
+
 - Append `rake` to `dependencies` of `Cargo.toml`:
 
 ```toml
diff --git a/src/stopwords.rs b/src/stopwords.rs
index 1707e45..cb53a08 100644
--- a/src/stopwords.rs
+++ b/src/stopwords.rs
@@ -1,7 +1,6 @@
 use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
 use std::convert::AsRef;
-use std::convert::{From, Into};
 use std::fs::File;
 use std::io::{self, BufRead, BufReader};
 use std::ops::{Deref, DerefMut};
@@ -17,9 +16,9 @@ impl From<HashSet<String>> for StopWords {
     }
 }
 
-impl Into<HashSet<String>> for StopWords {
-    fn into(self) -> HashSet<String> {
-        self.0
+impl From<StopWords> for HashSet<String> {
+    fn from(sw: StopWords) -> Self {
+        sw.0
     }
 }