diff --git a/Cargo.toml b/Cargo.toml
index 37d6f2b..5d5a84b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "tokio-graceful-shutdown"
 authors = ["Finomnis <finomnis@gmail.com>"]
 version = "0.14.2"
 edition = "2021"
-rust-version = "1.63"
+rust-version = "1.70"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/Finomnis/tokio-graceful-shutdown"