diff --git a/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.lock b/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.lock
index 719cf75..eaeba25 100644
--- a/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.lock
+++ b/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.lock
@@ -8,7 +8,7 @@ version = "0.1.0"
 dependencies = [
  "cortex-m-rtic",
  "cortex-m-semihosting",
- "embedded-hal",
+ "embedded-hal 1.0.0",
  "panic-semihosting",
  "stm32f1xx-hal",
 ]
@@ -65,7 +65,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40ac3d0c0a542d0ab5521211f873f62706a7136df415676f676d347e5a41dd80"
 dependencies = [
  "bitflags",
- "embedded-hal",
+ "embedded-hal 0.2.7",
  "nb 1.0.0",
  "vcell",
 ]
@@ -84,7 +84,7 @@ checksum = "70858629a458fdfd39f9675c4dc309411f2a3f83bede76988d81bf1a0ecee9e0"
 dependencies = [
  "bare-metal 0.2.5",
  "bitfield",
- "embedded-hal",
+ "embedded-hal 0.2.7",
  "volatile-register",
 ]
 
@@ -161,6 +161,12 @@ dependencies = [
  "void",
 ]
 
+[[package]]
+name = "embedded-hal"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "361a90feb7004eca4019fb28352a9465666b24f840f5c3cddf0ff13920590b89"
+
 [[package]]
 name = "fugit"
 version = "0.3.6"
@@ -375,7 +381,7 @@ dependencies = [
  "cortex-m",
  "cortex-m-rt",
  "embedded-dma",
- "embedded-hal",
+ "embedded-hal 0.2.7",
  "fugit",
  "fugit-timer",
  "nb 1.0.0",
diff --git a/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.toml b/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.toml
index 1e20b28..4f637da 100644
--- a/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.toml
+++ b/rtic_v0.5/stm32f1_bluepill_blinky/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 [dependencies]
 panic-semihosting = "0.6"
 cortex-m-semihosting = "0.5.0"
-embedded-hal = "0.2.3"
+embedded-hal = "1.0.0"
 cortex-m-rtic = { version = "0.5.9", default-features = false, features = ["cortex-m-7"] }