diff --git a/Cargo.toml b/Cargo.toml
index ce069276..19d3e1f8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ name = "lapce"
 version = "0.0.10"
 authors = ["Dongdong Zhou <dzhou121@gmail.com>"]
 edition = "2021"
+rust-version = "1.58"
 resolver = "2"
 
 [dependencies]