diff --git a/Cargo.toml b/Cargo.toml
index 409630d..2ef97f8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "openai-api-rs"
-version = "4.0.8"
+version = "4.0.9"
 edition = "2021"
 authors = ["Dongri Jin <dongrium@gmail.com>"]
 license = "MIT"
diff --git a/README.md b/README.md
index 9811dd4..5897a7e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Check out the [docs.rs](https://docs.rs/openai-api-rs/).
 Cargo.toml
 ```toml
 [dependencies]
-openai-api-rs = "4.0.8"
+openai-api-rs = "4.0.9"
 ```
 
 ## Usage