diff --git a/embassy-boot/boot/Cargo.toml b/embassy-boot/boot/Cargo.toml
index 3312c2f9..04409cdc 100644
--- a/embassy-boot/boot/Cargo.toml
+++ b/embassy-boot/boot/Cargo.toml
@@ -28,7 +28,7 @@ log = { version = "0.4", optional = true  }
 ed25519-dalek = { version = "1.0.1", default_features = false, features = ["u32_backend"], optional = true }
 embassy-sync = { version = "0.1.0", path = "../../embassy-sync" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.4.0"
+embedded-storage-async = { version = "0.4.0", optional = true}
 salty = { git = "https://github.com/ycrypto/salty.git", rev = "a9f17911a5024698406b75c0fac56ab5ccf6a8c7", optional = true }
 signature = { version = "1.6.4", default-features = false }
 
@@ -43,8 +43,11 @@ default_features = false
 features = ["rand", "std", "u32_backend"]
 
 [features]
+default = ["nightly"]
 ed25519-dalek = ["dep:ed25519-dalek", "_verify"]
 ed25519-salty = ["dep:salty", "_verify"]
 
+nightly = ["dep:embedded-storage-async"]
+
 #Internal features
 _verify = []
\ No newline at end of file
diff --git a/embassy-boot/boot/src/lib.rs b/embassy-boot/boot/src/lib.rs
index 0df44f36..7ce0c664 100644
--- a/embassy-boot/boot/src/lib.rs
+++ b/embassy-boot/boot/src/lib.rs
@@ -1,4 +1,4 @@
-#![feature(async_fn_in_trait)]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
 #![allow(incomplete_features)]
 #![no_std]
 #![warn(missing_docs)]
@@ -6,6 +6,8 @@
 mod fmt;
 
 use embedded_storage::nor_flash::{ErrorType, NorFlash, NorFlashError, NorFlashErrorKind, ReadNorFlash};
+
+#[cfg(feature = "nightly")]
 use embedded_storage_async::nor_flash::NorFlash as AsyncNorFlash;
 
 const BOOT_MAGIC: u8 = 0xD0;
@@ -647,6 +649,7 @@ impl FirmwareUpdater {
     /// This is useful to check if the bootloader has just done a swap, in order
     /// to do verifications and self-tests of the new image before calling
     /// `mark_booted`.
+    #[cfg(feature = "nightly")]
     pub async fn get_state<F: AsyncNorFlash>(
         &mut self,
         flash: &mut F,
@@ -776,6 +779,7 @@ impl FirmwareUpdater {
     ///
     /// The `aligned` buffer must have a size of F::WRITE_SIZE, and follow the alignment rules for the flash being written to.
     #[cfg(not(feature = "_verify"))]
+    #[cfg(feature = "nightly")]
     pub async fn mark_updated<F: AsyncNorFlash>(
         &mut self,
         flash: &mut F,
@@ -790,6 +794,7 @@ impl FirmwareUpdater {
     /// # Safety
     ///
     /// The `aligned` buffer must have a size of F::WRITE_SIZE, and follow the alignment rules for the flash being written to.
+    #[cfg(feature = "nightly")]
     pub async fn mark_booted<F: AsyncNorFlash>(
         &mut self,
         flash: &mut F,
@@ -799,6 +804,7 @@ impl FirmwareUpdater {
         self.set_magic(aligned, BOOT_MAGIC, flash).await
     }
 
+    #[cfg(feature = "nightly")]
     async fn set_magic<F: AsyncNorFlash>(
         &mut self,
         aligned: &mut [u8],
@@ -826,6 +832,7 @@ impl FirmwareUpdater {
     /// # Safety
     ///
     /// Failing to meet alignment and size requirements may result in a panic.
+    #[cfg(feature = "nightly")]
     pub async fn write_firmware<F: AsyncNorFlash>(
         &mut self,
         offset: usize,
@@ -860,6 +867,7 @@ impl FirmwareUpdater {
     ///
     /// Using this instead of `write_firmware` allows for an optimized API in
     /// exchange for added complexity.
+    #[cfg(feature = "nightly")]
     pub async fn prepare_update<F: AsyncNorFlash>(
         &mut self,
         flash: &mut F,
@@ -1112,6 +1120,7 @@ impl FirmwareWriter {
     /// # Safety
     ///
     /// Failing to meet alignment and size requirements may result in a panic.
+    #[cfg(feature = "nightly")]
     pub async fn write_block<F: AsyncNorFlash>(
         &mut self,
         offset: usize,
diff --git a/embassy-boot/nrf/Cargo.toml b/embassy-boot/nrf/Cargo.toml
index c1a12751..90a36d01 100644
--- a/embassy-boot/nrf/Cargo.toml
+++ b/embassy-boot/nrf/Cargo.toml
@@ -17,17 +17,18 @@ target = "thumbv7em-none-eabi"
 defmt = { version = "0.3", optional = true }
 
 embassy-sync = { path = "../../embassy-sync" }
-embassy-nrf = { path = "../../embassy-nrf", default-features = false, features = ["nightly"] }
+embassy-nrf = { path = "../../embassy-nrf", default-features = false }
 embassy-boot = { path = "../boot", default-features = false }
 cortex-m = { version = "0.7.6" }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
-embedded-storage-async = "0.4.0"
+embedded-storage-async = { version = "0.4.0", optional = true }
 cfg-if = "1.0.0"
 
 nrf-softdevice-mbr = { version = "0.1.0", git = "https://github.com/embassy-rs/nrf-softdevice.git", branch = "master", optional = true }
 
 [features]
+default = ["nightly"]
 defmt = [
     "dep:defmt",
     "embassy-boot/defmt",
@@ -36,3 +37,4 @@ defmt = [
 softdevice = [
     "nrf-softdevice-mbr",
 ]
+nightly = ["dep:embedded-storage-async", "embassy-boot/nightly", "embassy-nrf/nightly"]
diff --git a/embassy-boot/nrf/src/lib.rs b/embassy-boot/nrf/src/lib.rs
index f40ae62d..5cc6ba44 100644
--- a/embassy-boot/nrf/src/lib.rs
+++ b/embassy-boot/nrf/src/lib.rs
@@ -1,5 +1,5 @@
 #![no_std]
-#![feature(type_alias_impl_trait)]
+#![cfg_attr(feature = "nightly", feature(type_alias_impl_trait))]
 #![warn(missing_docs)]
 #![doc = include_str!("../README.md")]
 mod fmt;