diff --git a/Cargo.toml b/Cargo.toml
index 8a9f19d..51868cb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,9 +24,8 @@ targets = ["thumbv6m-none-eabi"]
 [dependencies]
 as-slice = "0.2.1"
 cast = { version = "0.3.0", default-features = false }
-cortex-m = "0.7.0"
-cortex-m-rt = "0.7.0"
-embedded-hal = { version = "0.2.3", features = ["unproven"] }
+cortex-m = "0.7.7"
+cortex-m-rt = "0.7.5"
 embedded-time = "0.12.0"
 nb = "1.0.0"
 rtcc = { version = "0.3.0", optional = true }
@@ -34,6 +33,15 @@ stm32l0 = "0.15.1"
 stm32-usbd = { version = "0.6.0", optional = true }
 void = { version = "1.0.2", default-features = false }
 
+[dependencies.embedded-hal-02]
+package = "embedded-hal"
+version = "0.2.7"
+features = ["unproven"]
+
+[dependencies.embedded-hal]
+version = "1.0"
+
+
 [dev-dependencies]
 aligned = "0.4.1"
 cortex-m-rtic = "1.1.3"
diff --git a/src/adc.rs b/src/adc.rs
index f4dadcb..9fbee68 100755
--- a/src/adc.rs
+++ b/src/adc.rs
@@ -10,7 +10,7 @@ use as_slice::AsMutSlice;
 
 use crate::{
     gpio::*,
-    hal::adc::{Channel, OneShot},
+    hal_02::adc::{Channel, OneShot},
     pac::ADC,
     rcc::{Enable, Rcc},
 };
diff --git a/src/delay.rs b/src/delay.rs
index 0ec9806..bada70f 100755
--- a/src/delay.rs
+++ b/src/delay.rs
@@ -1,6 +1,6 @@
 //! Delays
 
-use crate::hal::blocking::delay::{DelayMs, DelayUs};
+use crate::hal_02::blocking::delay::{DelayMs, DelayUs};
 use crate::rcc::Clocks;
 use cast::u32;
 use core::convert::TryInto;
diff --git a/src/gpio.rs b/src/gpio.rs
index a99b73e..46d7aaf 100755
--- a/src/gpio.rs
+++ b/src/gpio.rs
@@ -49,7 +49,7 @@ pub struct Output<MODE> {
 /// Push pull output (type state)
 pub struct PushPull;
 
-use embedded_hal::digital::v2::{toggleable, InputPin, OutputPin, StatefulOutputPin};
+use crate::hal_02::digital::v2::{toggleable, InputPin, OutputPin, StatefulOutputPin};
 
 /// Fully erased pin
 pub struct Pin<MODE> {
@@ -245,7 +245,7 @@ macro_rules! gpio {
         pub mod $gpiox {
             use core::marker::PhantomData;
 
-            use crate::hal::digital::v2::{toggleable, InputPin, OutputPin, StatefulOutputPin};
+            use crate::hal_02::digital::v2::{toggleable, InputPin, OutputPin, StatefulOutputPin};
             use crate::pac::$GPIOX;
             use crate::rcc::{Enable, Rcc};
             use super::{
diff --git a/src/i2c.rs b/src/i2c.rs
index a675dc5..52f7c0f 100755
--- a/src/i2c.rs
+++ b/src/i2c.rs
@@ -19,7 +19,7 @@ use cast::u8;
 use embedded_time::rate::Hertz;
 
 // I²C traits
-use crate::hal::blocking::i2c::{Read, Write, WriteRead};
+use crate::hal_02::blocking::i2c::{Read, Write, WriteRead};
 
 // I/O Imports
 use crate::gpio::{AltMode, OpenDrain, Output};
diff --git a/src/lib.rs b/src/lib.rs
index dee0e8b..ca9e004 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,7 +7,8 @@ compile_error!(
     "This crate requires one of the following features enabled: stm32l0x1, stm32l0x2, stm32l0x3"
 );
 
-use embedded_hal as hal;
+pub use embedded_hal as hal;
+pub use embedded_hal_02 as hal_02;
 
 #[cfg(feature = "stm32l0x1")]
 pub use stm32l0::stm32l0x1 as pac;
diff --git a/src/lptim.rs b/src/lptim.rs
index 080f87d..a14dc45 100644
--- a/src/lptim.rs
+++ b/src/lptim.rs
@@ -1,7 +1,7 @@
 //! Low-Power Timer (LPTIM) support.
 
 use crate::gpio::{self, gpiob};
-use crate::hal;
+use crate::hal_02;
 use crate::pac::LPTIM;
 use crate::pwr::PWR;
 use crate::rcc::{Enable, Rcc, Reset};
@@ -337,7 +337,7 @@ impl<M: CountMode> LpTimer<M> {
     }
 }
 
-impl hal::timer::CountDown for LpTimer<Periodic> {
+impl hal_02::timer::CountDown for LpTimer<Periodic> {
     type Time = Hertz;
 
     fn start<T>(&mut self, freq: T)
@@ -362,9 +362,9 @@ impl hal::timer::CountDown for LpTimer<Periodic> {
     }
 }
 
-impl hal::timer::Periodic for LpTimer<Periodic> {}
+impl hal_02::timer::Periodic for LpTimer<Periodic> {}
 
-impl hal::timer::CountDown for LpTimer<OneShot> {
+impl hal_02::timer::CountDown for LpTimer<OneShot> {
     type Time = Microseconds;
 
     fn start<T>(&mut self, period: T)
diff --git a/src/prelude.rs b/src/prelude.rs
index 68ea6f7..a84e819 100755
--- a/src/prelude.rs
+++ b/src/prelude.rs
@@ -1,4 +1,4 @@
-pub use embedded_hal::{
+pub use crate::hal_02::{
     adc::OneShot as _,
     digital::v2::*,
     prelude::*,
diff --git a/src/pwm.rs b/src/pwm.rs
index 85aeae5..e7752bd 100755
--- a/src/pwm.rs
+++ b/src/pwm.rs
@@ -4,7 +4,7 @@ use crate::gpio::{
     gpiob::PB3,
 };
 use crate::gpio::{AltMode, PinMode};
-use crate::hal;
+use crate::hal_02;
 use crate::pac::{tim2, TIM2, TIM3};
 use crate::rcc::{Enable, Rcc, Reset};
 use cast::{u16, u32};
@@ -212,7 +212,7 @@ impl<I, C> Pwm<I, C, Unassigned> {
     }
 }
 
-impl<I, C, P> hal::PwmPin for Pwm<I, C, Assigned<P>>
+impl<I, C, P> hal_02::PwmPin for Pwm<I, C, Assigned<P>>
 where
     I: Instance,
     C: Channel,
diff --git a/src/rtc.rs b/src/rtc.rs
index 9030357..22cdb7e 100644
--- a/src/rtc.rs
+++ b/src/rtc.rs
@@ -30,7 +30,7 @@ use embedded_time::rate::Extensions;
 use void::Void;
 
 use crate::{
-    hal::timer::{self, Cancel as _},
+    hal_02::timer::{self, Cancel as _},
     pac,
     pwr::PWR,
     rcc::Rcc,
diff --git a/src/serial.rs b/src/serial.rs
index 3d2043c..331d6e5 100755
--- a/src/serial.rs
+++ b/src/serial.rs
@@ -6,8 +6,8 @@ use core::ptr;
 use nb::block;
 
 use crate::gpio::{AltMode, PinMode};
-use crate::hal;
-use crate::hal::prelude::*;
+use crate::hal_02;
+use crate::hal_02::prelude::*;
 pub use crate::pac::{LPUART1, USART1, USART2, USART4, USART5};
 use crate::rcc::{Enable, Rcc, LSE};
 use embedded_time::rate::{Baud, Extensions};
@@ -476,7 +476,7 @@ macro_rules! usart {
                 }
             }
 
-            impl hal::serial::Read<u8> for Serial<$USARTX> {
+            impl hal_02::serial::Read<u8> for Serial<$USARTX> {
                 type Error = Error;
 
                 fn read(&mut self) -> nb::Result<u8, Error> {
@@ -484,7 +484,7 @@ macro_rules! usart {
                 }
             }
 
-             impl hal::serial::Write<u8> for  Serial<$USARTX> {
+             impl hal_02::serial::Write<u8> for  Serial<$USARTX> {
                 type Error = Error;
 
                 fn flush(&mut self) -> nb::Result<(), Self::Error> {
@@ -614,7 +614,7 @@ macro_rules! usart {
                 }
             }
 
-            impl hal::serial::Read<u8> for Rx<$USARTX> {
+            impl hal_02::serial::Read<u8> for Rx<$USARTX> {
                 type Error = Error;
 
                 fn read(&mut self) -> nb::Result<u8, Error> {
@@ -636,7 +636,7 @@ macro_rules! usart {
                 }
             }
 
-            impl hal::serial::Write<u8> for Tx<$USARTX> {
+            impl hal_02::serial::Write<u8> for Tx<$USARTX> {
                 type Error = Error;
 
                 fn flush(&mut self) -> nb::Result<(), Self::Error> {
@@ -798,7 +798,7 @@ impl Serial<LPUART1> {
 
 impl<USART> fmt::Write for Serial<USART>
 where
-    Serial<USART>: hal::serial::Write<u8>,
+    Serial<USART>: hal_02::serial::Write<u8>,
 {
     fn write_str(&mut self, s: &str) -> fmt::Result {
         let _ = s.as_bytes().iter().map(|c| block!(self.write(*c))).last();
@@ -811,7 +811,7 @@ where
 
 impl<USART> fmt::Write for Tx<USART>
 where
-    Tx<USART>: hal::serial::Write<u8>,
+    Tx<USART>: hal_02::serial::Write<u8>,
 {
     fn write_str(&mut self, s: &str) -> fmt::Result {
         let _ = s.as_bytes().iter().map(|c| block!(self.write(*c))).last();
diff --git a/src/spi.rs b/src/spi.rs
index 00ed802..9899fd7 100755
--- a/src/spi.rs
+++ b/src/spi.rs
@@ -15,7 +15,7 @@ use crate::gpio::gpioa::*;
 use crate::gpio::gpiob::*;
 
 use crate::gpio::{AltMode, Analog, OpenDrain, Output, PushPull};
-use crate::hal;
+use crate::hal_02;
 use crate::pac::SPI1;
 #[cfg(any(
     feature = "io-STM32L051",
@@ -26,7 +26,7 @@ use crate::pac::SPI1;
 use crate::pac::SPI2;
 use crate::rcc::{Enable, Rcc};
 
-pub use hal::spi::{Mode, Phase, Polarity, MODE_0, MODE_1, MODE_2, MODE_3};
+pub use hal_02::spi::{Mode, Phase, Polarity, MODE_0, MODE_1, MODE_2, MODE_3};
 
 /// SPI error
 #[derive(Debug)]
@@ -416,7 +416,7 @@ macro_rules! spi {
                     }
             }
 
-            impl<PINS> hal::spi::FullDuplex<u8> for Spi<$SPIX, PINS> {
+            impl<PINS> hal_02::spi::FullDuplex<u8> for Spi<$SPIX, PINS> {
                 type Error = Error;
 
                 fn read(&mut self) -> nb::Result<u8, Error> {
@@ -459,9 +459,9 @@ macro_rules! spi {
 
             }
 
-            impl<PINS> crate::hal::blocking::spi::transfer::Default<u8> for Spi<$SPIX, PINS> {}
+            impl<PINS> hal_02::blocking::spi::transfer::Default<u8> for Spi<$SPIX, PINS> {}
 
-            impl<PINS> crate::hal::blocking::spi::write::Default<u8> for Spi<$SPIX, PINS> {}
+            impl<PINS> hal_02::blocking::spi::write::Default<u8> for Spi<$SPIX, PINS> {}
         )+
     }
 }
diff --git a/src/timer.rs b/src/timer.rs
index 348e45d..d1b9dc7 100755
--- a/src/timer.rs
+++ b/src/timer.rs
@@ -1,5 +1,5 @@
 //! Timers
-use crate::hal::timer::{CountDown, Periodic};
+use crate::hal_02::timer::{CountDown, Periodic};
 use crate::pac::{tim2, tim21, tim22, tim6, TIM2, TIM21, TIM22, TIM3, TIM6};
 use crate::rcc::{Clocks, Enable, Rcc, Reset};
 use cast::{u16, u32};
diff --git a/src/watchdog.rs b/src/watchdog.rs
index cc8a719..89d39be 100755
--- a/src/watchdog.rs
+++ b/src/watchdog.rs
@@ -1,4 +1,4 @@
-use crate::hal::watchdog;
+use crate::hal_02::watchdog;
 use crate::pac::{IWDG, WWDG};
 use crate::rcc::{Enable, Rcc};
 use embedded_time::rate::Hertz;