diff --git a/Cargo.lock b/Cargo.lock
index 9a6fbc00b15..9d543c40f55 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4040,7 +4040,6 @@ dependencies = [
  "rustc_serialize",
  "rustc_span",
  "rustc_target",
- "tracing",
 ]
 
 [[package]]
diff --git a/compiler/rustc_lint_defs/Cargo.toml b/compiler/rustc_lint_defs/Cargo.toml
index f909f159784..292833843e7 100644
--- a/compiler/rustc_lint_defs/Cargo.toml
+++ b/compiler/rustc_lint_defs/Cargo.toml
@@ -5,7 +5,6 @@ version = "0.0.0"
 edition = "2018"
 
 [dependencies]
-log = { package = "tracing", version = "0.1" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_span = { path = "../rustc_span" }