diff --git a/Cargo.lock b/Cargo.lock
index 9356605..78e1d7c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1161,7 +1161,7 @@ checksum = "19d417415297976a83bea6037a0e2ef756f7e8a47e0b0f51df4b1baed99138a6"
 
 [[package]]
 name = "tzf-rs"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "anyhow",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index de4c071..9083b10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 edition = "2021"
 name = "tzf-rs"
-version = "0.2.0"
+version = "0.2.1"
 license-file = "LICENSE"
 description = "Fast convert longitude,latitude to timezone name."
 homepage = "http://github.com/ringsaturn/tzf-rs"