diff --git a/rtic_v0.5/stm32f3_blinky/Cargo.lock b/rtic_v0.5/stm32f3_blinky/Cargo.lock
index 56cb88c..9ecc69b 100644
--- a/rtic_v0.5/stm32f3_blinky/Cargo.lock
+++ b/rtic_v0.5/stm32f3_blinky/Cargo.lock
@@ -54,7 +54,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40ac3d0c0a542d0ab5521211f873f62706a7136df415676f676d347e5a41dd80"
 dependencies = [
  "bitflags",
- "embedded-hal",
+ "embedded-hal 0.2.7",
  "nb 1.1.0",
  "vcell",
 ]
@@ -89,7 +89,7 @@ checksum = "8ec610d8f49840a5b376c69663b6369e71f4b34484b9b2eb29fb918d92516cb9"
 dependencies = [
  "bare-metal 0.2.5",
  "bitfield",
- "embedded-hal",
+ "embedded-hal 0.2.7",
  "volatile-register",
 ]
 
@@ -206,6 +206,12 @@ dependencies = [
  "void",
 ]
 
+[[package]]
+name = "embedded-hal"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "361a90feb7004eca4019fb28352a9465666b24f840f5c3cddf0ff13920590b89"
+
 [[package]]
 name = "embedded-time"
 version = "0.12.1"
@@ -522,7 +528,7 @@ version = "0.1.0"
 dependencies = [
  "cortex-m-rtic",
  "cortex-m-semihosting",
- "embedded-hal",
+ "embedded-hal 1.0.0",
  "panic-halt",
  "panic-semihosting",
  "stm32f3xx-hal",
@@ -540,7 +546,7 @@ dependencies = [
  "cortex-m-rt",
  "critical-section",
  "embedded-dma",
- "embedded-hal",
+ "embedded-hal 0.2.7",
  "embedded-time",
  "enumset",
  "nb 1.1.0",
diff --git a/rtic_v0.5/stm32f3_blinky/Cargo.toml b/rtic_v0.5/stm32f3_blinky/Cargo.toml
index 706fb67..2624203 100644
--- a/rtic_v0.5/stm32f3_blinky/Cargo.toml
+++ b/rtic_v0.5/stm32f3_blinky/Cargo.toml
@@ -9,7 +9,7 @@ version = "0.1.0"
 panic-halt = "0.2"
 panic-semihosting = "0.6"
 cortex-m-semihosting = "0.5.0"
-embedded-hal = "0.2.7"
+embedded-hal = "1.0.0"
 cortex-m-rtic = { version = "0.5.9", default-features = false, features = ["cortex-m-7"] }
 
 [dependencies.stm32f3xx-hal]
diff --git a/rtic_v0.5/stm32f3_blinky/src/main.rs b/rtic_v0.5/stm32f3_blinky/src/main.rs
index bba1106..01d374a 100644
--- a/rtic_v0.5/stm32f3_blinky/src/main.rs
+++ b/rtic_v0.5/stm32f3_blinky/src/main.rs
@@ -4,7 +4,6 @@
 #![no_std]
 
 extern crate panic_semihosting;
-use embedded_hal::digital::v2::OutputPin;
 use rtic::app;
 use rtic::cyccnt::U32Ext;
 use stm32f3xx_hal::gpio::{gpioe::PE10, Output, PushPull};