diff --git a/Cargo.toml b/Cargo.toml
index cdb76cc..b75bd54 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ repository = "https://github.com/Xuanwo/reqwest-hickory-resolver"
 edition = "2021"
 license = "Apache-2.0"
 name = "reqwest-hickory-resolver"
-version = "0.0.1"
+version = "0.0.2"
 
 [dependencies]
 hickory-resolver = "0.24.0"
diff --git a/README.md b/README.md
index f7f4cfc..07b3a32 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ fn init_with_hickory_resolver() -> reqwest::Result<()> {
 HickoryResolver has cache support, we can share the same resolver across different client
 for better performance.
 
-```
+```rust
 use std::sync::Arc;
 use once_cell::sync::Lazy;
 use reqwest::ClientBuilder;