diff --git a/Cargo.lock b/Cargo.lock
index e391d9a..39d9c59 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1067,7 +1067,6 @@ dependencies = [
  "once_cell",
  "proxy_signature",
  "redis",
- "rustc-hash",
  "serde",
  "serde_json",
  "sha3",
@@ -1575,9 +1574,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-hash"
-version = "1.1.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152"
 
 [[package]]
 name = "rustc-hex"
@@ -1881,9 +1880,12 @@ checksum = "42657b1a6f4d817cda8e7a0ace261fe0cc946cf3a80314390b22cc61ae080792"
 
 [[package]]
 name = "timed-map"
-version = "0.1.0"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "589dc3ef6288d2afc0d355d82cc34b1894bfc85844c4d69b6607d4862181ded1"
+checksum = "9d4e2e0c83d81123e086105a1f6389fdeefa0ba87923e42b4e747d92a5666acc"
+dependencies = [
+ "rustc-hash",
+]
 
 [[package]]
 name = "tiny-keccak"
diff --git a/Cargo.toml b/Cargo.toml
index 523bc0e..3757a78 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,12 +20,11 @@ log = "0.4.17"
 once_cell = "1.12.0"
 url = { version = "2.2.2", features = ["serde"] }
 redis = { version = "0.21.5", default-features = false, features = ["tokio-comp"] }
-rustc-hash = "1.1.0"
 serde = "1.0.137"
 serde_json = { version = "1.0.81", features = ["preserve_order", "raw_value"] }
 sha3 = "0.9"
 simple_logger = "2.1.0"
-timed-map = "0.1.0"
+timed-map = { version = "1.1", features = ["rustc-hash"] }
 tokio = { version = "1.12.0", default-features = false, features = ["macros", "rt-multi-thread", "sync", "time"] }
 tokio-tungstenite = { version = "0.20.0", features = ["native-tls"] }
 # From our sources
diff --git a/src/proxy/http/mod.rs b/src/proxy/http/mod.rs
index 22511c4..cea2e4f 100644
--- a/src/proxy/http/mod.rs
+++ b/src/proxy/http/mod.rs
@@ -2,7 +2,7 @@ use hyper::{StatusCode, Uri};
 use libp2p::PeerId;
 use proxy_signature::ProxySign;
 use std::{net::SocketAddr, str::FromStr, sync::LazyLock, time::Duration};
-use timed_map::{StdClock, TimedMap};
+use timed_map::{MapKind, StdClock, TimedMap};
 use tokio::sync::Mutex;
 
 use crate::{
@@ -109,8 +109,9 @@ async fn peer_connection_healthcheck(
     // for 10 seconds without asking again.
     let know_peer_expiration = Duration::from_secs(cfg.peer_healthcheck_caching_secs);
 
-    static KNOWN_PEERS: LazyLock<Mutex<TimedMap<StdClock, PeerId, ()>>> =
-        LazyLock::new(|| Mutex::new(TimedMap::new()));
+    static KNOWN_PEERS: LazyLock<Mutex<TimedMap<StdClock, PeerId, ()>>> = LazyLock::new(|| {
+        Mutex::new(TimedMap::new_with_map_kind(MapKind::FxHashMap).expiration_tick_cap(25))
+    });
 
     let mut know_peers = KNOWN_PEERS.lock().await;