diff --git a/examples/stm32f411_adc/Cargo.lock b/examples/stm32f411_adc/Cargo.lock
index afcfa077d372..631cfe19d088 100644
--- a/examples/stm32f411_adc/Cargo.lock
+++ b/examples/stm32f411_adc/Cargo.lock
@@ -557,7 +557,7 @@ dependencies = [
  "cortex-m-rt",
  "defmt",
  "defmt-rtt",
- "embedded-hal 0.2.7",
+ "embedded-hal 1.0.0",
  "panic-halt",
  "rtic",
  "rtic-sync",
@@ -566,9 +566,9 @@ dependencies = [
 
 [[package]]
 name = "stm32f4xx-hal"
-version = "0.20.0"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10c41454f262c0be0c35b8cfc0d971e598281f7a9be32e894dc97a0b21deadfe"
+checksum = "ceed60591531f4da636d828701c74861a3d100e5c4e36677cadbd2eb6f46eb67"
 dependencies = [
  "bare-metal 1.0.0",
  "cortex-m",
diff --git a/examples/stm32f411_adc/Cargo.toml b/examples/stm32f411_adc/Cargo.toml
index 1ec8156abf00..8d354b0e11e8 100644
--- a/examples/stm32f411_adc/Cargo.toml
+++ b/examples/stm32f411_adc/Cargo.toml
@@ -12,13 +12,13 @@ cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.1"
 rtic = {version = "2.0.1", features=["thumbv7-backend", "rtic-monotonics"]}
 panic-halt = "0.2.0"
-embedded-hal = "0.2.7"
+embedded-hal = "1.0.0"
 defmt = "0.3.5"
 defmt-rtt = { version = "0.4.0"}
 rtic-sync = "1.0.2"
 
 [dependencies.stm32f4xx-hal]
-version = "0.20.0"
+version = "0.21.0"
 features = ["stm32f411"] # replace the model of your microcontroller here
 
 # this lets you use `cargo fix`!