diff --git a/Cargo.toml b/Cargo.toml
index 9a9318a..63d167d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
 name = "jsonpath_lib"
-version = "0.2.2"
+version = "0.2.3"
 authors = ["Changseok Han <freestrings@gmail.com>"]
 
-description = "It is JsonPath engine written in Rust. it provide a similar API interface in Webassembly and Javascript also. - Webassembly Demo: https://freestrings.github.io/jsonpath"
+description = "It is JsonPath engine written in Rust. it provide a similar API interface in Webassembly and Javascript too. - Webassembly Demo: https://freestrings.github.io/jsonpath"
 readme = "README.md"
 
 keywords = ["jsonpath", "json", "webassembly", "nodejs", "javascript"]
@@ -19,10 +19,10 @@ travis-ci = { repository = "freestrings/jsonpath", branch = "master" }
 
 [dependencies]
 log = "0.4"
-env_logger = "0.6.0"
+env_logger = "0.6"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0", features = ["preserve_order"] }
-array_tool = "~1.0.3"
+array_tool = "1.0.3"
 
 [dev-dependencies]
 bencher = "0.1.5"
diff --git a/README.md b/README.md
index 594c7bc..eac2230 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 `Rust` 버전 [JsonPath](https://goessner.net/articles/JsonPath/) 구현이다. `Webassembly`와 `Javascript`에서도 유사한 API 인터페이스를 제공 한다.
 
-It is JsonPath [JsonPath](https://goessner.net/articles/JsonPath/) engine written in `Rust`. it provide a similar API interface in `Webassembly` and` Javascript` also.
+It is JsonPath [JsonPath](https://goessner.net/articles/JsonPath/) engine written in `Rust`. it provide a similar API interface in `Webassembly` and` Javascript` too.
 
 - [Webassembly Demo](https://freestrings.github.io/jsonpath/)
 - [NPM jsonpath-wasm - webassembly](https://www.npmjs.com/package/jsonpath-wasm)