diff --git a/Cargo.toml b/Cargo.toml
index ddc27179ef2..8b25ba1d8b3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ path = "src/driver.rs"
 [dependencies]
 clippy_config = { path = "clippy_config" }
 clippy_lints = { path = "clippy_lints" }
-rustc_tools_util = "0.3.0"
+rustc_tools_util = "0.4.0"
 tempfile = { version = "3.3", optional = true }
 termize = "0.1"
 color-print = "0.3.4"
@@ -50,7 +50,7 @@ parking_lot = "0.12"
 tokio = { version = "1", features = ["io-util"] }
 
 [build-dependencies]
-rustc_tools_util = "0.3.0"
+rustc_tools_util = "0.4.0"
 
 [features]
 integration = ["tempfile"]