diff --git a/veilid-cli/src/client_api_connection.rs b/veilid-cli/src/client_api_connection.rs
index 497674d4..33bf1810 100644
--- a/veilid-cli/src/client_api_connection.rs
+++ b/veilid-cli/src/client_api_connection.rs
@@ -3,7 +3,7 @@ use crate::veilid_client_capnp::*;
 use async_executors::{AsyncStd, LocalSpawnHandleExt};
 use capnp::capability::Promise;
 use capnp_rpc::{pry, rpc_twoparty_capnp, twoparty, Disconnector, RpcSystem};
-use futures::AsyncReadExt;
+use futures::io::AsyncReadExt;
 use std::cell::RefCell;
 use std::net::SocketAddr;
 use std::rc::Rc;
diff --git a/veilid-core/src/intf/native/network/protocol/tcp.rs b/veilid-core/src/intf/native/network/protocol/tcp.rs
index e995a712..c90e5db1 100644
--- a/veilid-core/src/intf/native/network/protocol/tcp.rs
+++ b/veilid-core/src/intf/native/network/protocol/tcp.rs
@@ -4,7 +4,7 @@ use crate::network_manager::MAX_MESSAGE_SIZE;
 use crate::*;
 use async_std::net::TcpStream;
 use core::fmt;
-use futures_util::{AsyncReadExt, AsyncWriteExt};
+use futures_util::io::{AsyncReadExt, AsyncWriteExt};
 
 pub struct RawTcpNetworkConnection {
     stream: AsyncPeekStream,
diff --git a/veilid-core/src/xx/async_peek_stream.rs b/veilid-core/src/xx/async_peek_stream.rs
index c64928f7..975cf162 100644
--- a/veilid-core/src/xx/async_peek_stream.rs
+++ b/veilid-core/src/xx/async_peek_stream.rs
@@ -1,9 +1,9 @@
 use crate::xx::*;
 use core::pin::Pin;
 use core::task::{Context, Poll};
-use futures_util::AsyncRead as Read;
-use futures_util::AsyncReadExt;
-use futures_util::AsyncWrite as Write;
+use futures_util::io::AsyncRead as Read;
+use futures_util::io::AsyncReadExt;
+use futures_util::io::AsyncWrite as Write;
 use std::io::Result;
 
 ////////
diff --git a/veilid-flutter/rust/Cargo.lock b/veilid-flutter/rust/Cargo.lock
index 76fb7512..af25d6a2 100644
--- a/veilid-flutter/rust/Cargo.lock
+++ b/veilid-flutter/rust/Cargo.lock
@@ -338,9 +338,9 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "backtrace"
-version = "0.3.63"
+version = "0.3.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "321629d8ba6513061f26707241fa9bc89524ff1cd7a915a97ef0c62c666ce1b6"
+checksum = "5e121dee8023ce33ab248d9ce1493df03c3b38a659b240096fcbd7048ff9c31f"
 dependencies = [
  "addr2line",
  "cc",
@@ -901,7 +901,7 @@ dependencies = [
  "anyhow",
  "flutter_rust_bridge_macros",
  "lazy_static",
- "parking_lot",
+ "parking_lot 0.11.2",
  "threadpool",
 ]
 
@@ -1083,15 +1083,14 @@ checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
 
 [[package]]
 name = "gloo-timers"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f16c88aa13d2656ef20d1c042086b8767bbe2bdb62526894275a1b062161b2e"
+checksum = "4d12a7f4e95cfe710f1d624fb1210b7d961a5fb05c4fd942f4feab06e61f590e"
 dependencies = [
  "futures-channel",
  "futures-core",
  "js-sys",
  "wasm-bindgen",
- "web-sys",
 ]
 
 [[package]]
@@ -1301,7 +1300,7 @@ name = "keyvaluedb-memorydb"
 version = "0.1.0"
 dependencies = [
  "keyvaluedb",
- "parking_lot",
+ "parking_lot 0.12.0",
 ]
 
 [[package]]
@@ -1311,7 +1310,7 @@ dependencies = [
  "hex",
  "keyvaluedb",
  "log",
- "parking_lot",
+ "parking_lot 0.12.0",
  "rusqlite",
 ]
 
@@ -1324,7 +1323,7 @@ dependencies = [
  "keyvaluedb",
  "keyvaluedb-memorydb",
  "log",
- "parking_lot",
+ "parking_lot 0.11.2",
  "send_wrapper",
  "wasm-bindgen",
  "web-sys",
@@ -1360,9 +1359,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.115"
+version = "0.2.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a8d982fa7a96a000f6ec4cfe966de9703eccde29750df2bb8949da91b0e818d"
+checksum = "565dbd88872dbe4cc8a46e527f26483c1d1f7afa6b884a3bd6cd893d4f98da74"
 
 [[package]]
 name = "libsqlite3-sys"
@@ -1383,9 +1382,9 @@ checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
 [[package]]
 name = "lock_api"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712a4d093c9976e24e7dbca41db895dabcbac38eb5f4045393d17a95bdfb1109"
+checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
 dependencies = [
  "scopeguard",
 ]
@@ -1771,7 +1770,17 @@ checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
  "instant",
  "lock_api",
- "parking_lot_core",
+ "parking_lot_core 0.8.5",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87f5ec2493a61ac0506c0f4199f99070cbe83857b0337006a30f3e6719b8ef58"
+dependencies = [
+ "lock_api",
+ "parking_lot_core 0.9.0",
 ]
 
 [[package]]
@@ -1788,6 +1797,19 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "parking_lot_core"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2f4f894f3865f6c0e02810fc597300f34dc2510f66400da262d8ae10e75767d"
+dependencies = [
+ "cfg-if 1.0.0",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-sys",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.6"
@@ -2512,9 +2534,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.16.0"
+version = "1.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95e99d373042c30406d317cfc5bfad7b5d604bdd31dab72cf8739abebaa64aee"
+checksum = "0c27a64b625de6d309e8c57716ba93021dccf1b3b5c97edd6d3dd2d2135afc0a"
 dependencies = [
  "bytes",
  "memchr",
@@ -2690,7 +2712,7 @@ dependencies = [
  "no-std-net",
  "num_cpus",
  "once_cell",
- "parking_lot",
+ "parking_lot 0.12.0",
  "rand 0.7.3",
  "rtnetlink",
  "rusqlite",
@@ -2726,7 +2748,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "flutter_rust_bridge",
  "log",
- "parking_lot",
+ "parking_lot 0.12.0",
  "veilid-core",
 ]
 
@@ -2942,6 +2964,49 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ceb069ac8b2117d36924190469735767f0990833935ab430155e71a44bafe148"
+dependencies = [
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3d027175d00b01e0cbeb97d6ab6ebe03b12330a35786cbaca5252b1c4bf5d9b"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8793f59f7b8e8b01eda1a652b2697d87b93097198ae85f823b969ca5b89bba58"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8602f6c418b67024be2996c512f5f995de3ba417f4c75af68401ab8756796ae4"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3d615f419543e0bd7d2b3323af0d86ff19cbc4f816e6453f36a2c2ce889c354"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11d95421d9ed3672c280884da53201a5c46b7b2765ca6faf34b0d71cf34a3561"
+
 [[package]]
 name = "ws_stream_wasm"
 version = "0.7.3"
diff --git a/veilid-server/src/client_api.rs b/veilid-server/src/client_api.rs
index bfccdd20..227bc891 100644
--- a/veilid-server/src/client_api.rs
+++ b/veilid-server/src/client_api.rs
@@ -4,8 +4,9 @@ use async_std::prelude::FutureExt;
 use capnp::capability::Promise;
 use capnp_rpc::{pry, rpc_twoparty_capnp, twoparty, RpcSystem};
 use failure::*;
+use futures::io::AsyncReadExt;
 use futures::FutureExt as FuturesFutureExt;
-use futures::{AsyncReadExt, StreamExt};
+use futures::StreamExt;
 use log::*;
 use std::cell::RefCell;
 use std::collections::HashMap;