diff --git a/clippy_utils/Cargo.toml b/clippy_utils/Cargo.toml
index f8312154196..9c01badb04c 100644
--- a/clippy_utils/Cargo.toml
+++ b/clippy_utils/Cargo.toml
@@ -3,6 +3,7 @@ name = "clippy_utils"
 version = "0.1.52"
 authors = ["The Rust Clippy Developers"]
 edition = "2018"
+publish = false
 
 [dependencies]
 if_chain = "1.0.0"