diff --git a/Cargo.lock b/Cargo.lock
index d2c6b736..5f934ce0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3637,6 +3637,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4bc28f93baff38037f64e6f43d34cfa1605f27a49c34e8a04c5e78b0babf2596"
 dependencies = [
  "ansi_term",
+ "parking_lot 0.12.0",
  "sharded-slab",
  "smallvec",
  "thread_local",
diff --git a/web3-proxy/Cargo.toml b/web3-proxy/Cargo.toml
index 95170988..d93b302b 100644
--- a/web3-proxy/Cargo.toml
+++ b/web3-proxy/Cargo.toml
@@ -32,7 +32,7 @@ tokio = { version = "1.18.2", features = ["full"] }
 toml = "0.5.9"
 tracing = "0.1.34"
 # TODO: tracing-subscriber has serde and serde_json features that we might want to use
-tracing-subscriber = "0.3.11"
+tracing-subscriber = { version = "0.3.11", features = ["parking_lot"] }
 url = "2.2.2"
 # TODO: replace warp with axum?
 warp = "0.3.2"