diff --git a/Cargo.toml b/Cargo.toml
index 89bb73e8..ffde680d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,6 @@ enable-slow-tests = []
 [dependencies]
 bincode = "1"
 crossbeam-channel = "0.5"
-fnv = "1.0.3"
 futures-channel = { version = "0.3.31", optional = true }
 futures-core = { version = "0.3.31", optional = true }
 libc = "0.2.162"
@@ -49,6 +48,7 @@ uuid = { version = "1", features = ["v4"] }
 
 [target.'cfg(any(target_os = "linux", target_os = "openbsd", target_os = "freebsd", target_os = "illumos"))'.dependencies]
 mio = { version = "1.0", default-features = false, features = ["os-ext"] }
+rustc-hash = "2.1"
 tempfile = "3.4"
 
 [target.'cfg(target_os = "macos")'.dependencies]
diff --git a/src/platform/unix/mod.rs b/src/platform/unix/mod.rs
index 6cb9170c..69a9b086 100644
--- a/src/platform/unix/mod.rs
+++ b/src/platform/unix/mod.rs
@@ -9,7 +9,6 @@
 
 use crate::ipc::{self, IpcMessage};
 use bincode;
-use fnv::FnvHasher;
 use libc::{
     self, cmsghdr, linger, CMSG_DATA, CMSG_LEN, CMSG_SPACE, MAP_FAILED, MAP_SHARED, PROT_READ,
     PROT_WRITE, SOCK_SEQPACKET, SOL_SOCKET,
@@ -20,6 +19,7 @@ use libc::{sa_family_t, setsockopt, size_t, sockaddr, sockaddr_un, socketpair, s
 use libc::{EAGAIN, EWOULDBLOCK};
 use mio::unix::SourceFd;
 use mio::{Events, Interest, Poll, Token};
+use rustc_hash::FxHasher;
 use std::cell::Cell;
 use std::cmp;
 use std::collections::HashMap;
@@ -472,7 +472,7 @@ impl OsIpcChannel {
 pub struct OsIpcReceiverSet {
     incrementor: RangeFrom<u64>,
     poll: Poll,
-    pollfds: HashMap<Token, PollEntry, BuildHasherDefault<FnvHasher>>,
+    pollfds: HashMap<Token, PollEntry, BuildHasherDefault<FxHasher>>,
     events: Events,
 }
 
@@ -487,11 +487,11 @@ impl Drop for OsIpcReceiverSet {
 
 impl OsIpcReceiverSet {
     pub fn new() -> Result<OsIpcReceiverSet, UnixError> {
-        let fnv = BuildHasherDefault::<FnvHasher>::default();
+        let fx = BuildHasherDefault::<FxHasher>::default();
         Ok(OsIpcReceiverSet {
             incrementor: 0..,
             poll: Poll::new()?,
-            pollfds: HashMap::with_hasher(fnv),
+            pollfds: HashMap::with_hasher(fx),
             events: Events::with_capacity(10),
         })
     }