diff --git a/Cargo.lock b/Cargo.lock
index 26e5e32..fd02d92 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -332,7 +332,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "charming"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "deno_core",
  "handlebars",
diff --git a/charming/Cargo.toml b/charming/Cargo.toml
index aba1a25..0678210 100644
--- a/charming/Cargo.toml
+++ b/charming/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "charming"
 description = "A visualization library for Rust"
-version = "0.3.1"
+version = "0.4.0"
 edition = "2021"
 authors = ["Yuankun Zhang <i@yuankun.me>"]
 repository = "https://github.com/yuankunzhang/charming"