diff --git a/Cargo.toml b/Cargo.toml
index f10accd..9cd0eef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,8 @@
 name = "libqhyccd-sys"
 version = "0.1.0"
 edition = "2021"
+rust-version = "1.60.0" # for log
+
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html