diff --git a/Cargo.toml b/Cargo.toml
index 8e1eddc19..cc19c9389 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,5 +22,5 @@ cortex-m-rt = "0.7.0"
 futures = { version = "0.3.17", default-features = false, features = ["async-await", "cfg-target-has-atomic", "unstable"] }
 
 embedded-hal-1 = { package = "embedded-hal", version = "1.0.0-alpha.9" }
-embedded-hal-async = { version = "0.1.0-alpha.3" }
+embedded-hal-async = { version = "0.2.0-alpha.0" }
 num_enum = { version = "0.5.7", default-features = false }
diff --git a/examples/rpi-pico-w/Cargo.toml b/examples/rpi-pico-w/Cargo.toml
index 7ba22a69e..bb44667de 100644
--- a/examples/rpi-pico-w/Cargo.toml
+++ b/examples/rpi-pico-w/Cargo.toml
@@ -22,18 +22,18 @@ cortex-m-rt = "0.7.0"
 futures = { version = "0.3.17", default-features = false, features = ["async-await", "cfg-target-has-atomic", "unstable"] }
 
 embedded-hal-1 = { package = "embedded-hal", version = "1.0.0-alpha.9" }
-embedded-hal-async = { version = "0.1.0-alpha.3" }
-embedded-io = { version = "0.3.0", features = ["async", "defmt"] }
+embedded-hal-async = { version = "0.2.0-alpha.0" }
+embedded-io = { version = "0.4.0", features = ["async", "defmt"] }
 heapless = "0.7.15"
 
 
 [patch.crates-io]
-embassy-executor = { git = "https://github.com/embassy-rs/embassy", rev = "c53614f057cd7d9ac6e86aebd1fb6c1a1055d8b6" }
-embassy-time = { git = "https://github.com/embassy-rs/embassy", rev = "c53614f057cd7d9ac6e86aebd1fb6c1a1055d8b6" }
-embassy-futures = { git = "https://github.com/embassy-rs/embassy", rev = "c53614f057cd7d9ac6e86aebd1fb6c1a1055d8b6" }
-embassy-sync = { git = "https://github.com/embassy-rs/embassy", rev = "c53614f057cd7d9ac6e86aebd1fb6c1a1055d8b6" }
-embassy-rp = { git = "https://github.com/embassy-rs/embassy", rev = "c53614f057cd7d9ac6e86aebd1fb6c1a1055d8b6" }
-embassy-net = { git = "https://github.com/embassy-rs/embassy", rev = "c53614f057cd7d9ac6e86aebd1fb6c1a1055d8b6" }
+embassy-executor = { git = "https://github.com/embassy-rs/embassy", rev = "645fb66a5122bdc8180e0e65d076ca103431a426" }
+embassy-time = { git = "https://github.com/embassy-rs/embassy", rev = "645fb66a5122bdc8180e0e65d076ca103431a426" }
+embassy-futures = { git = "https://github.com/embassy-rs/embassy", rev = "645fb66a5122bdc8180e0e65d076ca103431a426" }
+embassy-sync = { git = "https://github.com/embassy-rs/embassy", rev = "645fb66a5122bdc8180e0e65d076ca103431a426" }
+embassy-rp = { git = "https://github.com/embassy-rs/embassy", rev = "645fb66a5122bdc8180e0e65d076ca103431a426" }
+embassy-net = { git = "https://github.com/embassy-rs/embassy", rev = "645fb66a5122bdc8180e0e65d076ca103431a426" }
 
 [profile.dev]
 debug = 2
diff --git a/examples/rpi-pico-w/src/main.rs b/examples/rpi-pico-w/src/main.rs
index 705c7accb..a19f38591 100644
--- a/examples/rpi-pico-w/src/main.rs
+++ b/examples/rpi-pico-w/src/main.rs
@@ -1,9 +1,10 @@
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
+#![feature(async_fn_in_trait)]
+#![allow(incomplete_features)]
 
 use core::convert::Infallible;
-use core::future::Future;
 
 use defmt::*;
 use embassy_executor::Spawner;
@@ -155,74 +156,58 @@ impl ErrorType for MySpi {
 }
 
 impl SpiBusFlush for MySpi {
-    type FlushFuture<'a> = impl Future<Output = Result<(), Self::Error>>
-    where
-        Self: 'a;
-
-    fn flush<'a>(&'a mut self) -> Self::FlushFuture<'a> {
-        async move { Ok(()) }
+    async fn flush(&mut self) -> Result<(), Self::Error> {
+        Ok(())
     }
 }
 
 impl SpiBusRead<u32> for MySpi {
-    type ReadFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a
-    where
-        Self: 'a;
+    async fn read(&mut self, words: &mut [u32]) -> Result<(), Self::Error> {
+        self.dio.set_as_input();
+        for word in words {
+            let mut w = 0;
+            for _ in 0..32 {
+                w = w << 1;
 
-    fn read<'a>(&'a mut self, words: &'a mut [u32]) -> Self::ReadFuture<'a> {
-        async move {
-            self.dio.set_as_input();
-            for word in words {
-                let mut w = 0;
-                for _ in 0..32 {
-                    w = w << 1;
-
-                    // rising edge, sample data
-                    if self.dio.is_high() {
-                        w |= 0x01;
-                    }
-                    self.clk.set_high();
-
-                    // falling edge
-                    self.clk.set_low();
+                // rising edge, sample data
+                if self.dio.is_high() {
+                    w |= 0x01;
                 }
-                *word = w
-            }
+                self.clk.set_high();
 
-            Ok(())
+                // falling edge
+                self.clk.set_low();
+            }
+            *word = w
         }
+
+        Ok(())
     }
 }
 
 impl SpiBusWrite<u32> for MySpi {
-    type WriteFuture<'a> = impl Future<Output = Result<(), Self::Error>> + 'a
-    where
-        Self: 'a;
-
-    fn write<'a>(&'a mut self, words: &'a [u32]) -> Self::WriteFuture<'a> {
-        async move {
-            self.dio.set_as_output();
-            for word in words {
-                let mut word = *word;
-                for _ in 0..32 {
-                    // falling edge, setup data
-                    self.clk.set_low();
-                    if word & 0x8000_0000 == 0 {
-                        self.dio.set_low();
-                    } else {
-                        self.dio.set_high();
-                    }
-
-                    // rising edge
-                    self.clk.set_high();
-
-                    word = word << 1;
+    async fn write(&mut self, words: &[u32]) -> Result<(), Self::Error> {
+        self.dio.set_as_output();
+        for word in words {
+            let mut word = *word;
+            for _ in 0..32 {
+                // falling edge, setup data
+                self.clk.set_low();
+                if word & 0x8000_0000 == 0 {
+                    self.dio.set_low();
+                } else {
+                    self.dio.set_high();
                 }
-            }
-            self.clk.set_low();
 
-            self.dio.set_as_input();
-            Ok(())
+                // rising edge
+                self.clk.set_high();
+
+                word = word << 1;
+            }
         }
+        self.clk.set_low();
+
+        self.dio.set_as_input();
+        Ok(())
     }
 }
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 3e219b0c2..ffbcbd6f9 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,7 +1,7 @@
 # Before upgrading check that everything is available on all tier1 targets here:
 # https://rust-lang.github.io/rustup-components-history
 [toolchain]
-channel = "nightly-2022-10-25"
+channel = "nightly-2022-11-22"
 components = [ "rust-src", "rustfmt" ]
 targets = [
     "thumbv6m-none-eabi",