diff --git a/Cargo.toml b/Cargo.toml
index 63ec162..10d1f1e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "overtls"
-version = "0.2.20"
+version = "0.2.21"
 edition = "2021"
 license = "MIT"
 description = "A simple proxy tunnel, minimalist tool for bypassing the GFW."