diff --git a/Cargo.toml b/Cargo.toml
index 902d6b3..3e5a3c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ name = "ac-library-rs"
 version = "0.1.0"
 authors = ["matsu7874 <mtsmtkmt@gmail.com>"]
 edition = "2018"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html