diff --git a/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.lock b/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.lock
index 94362a6..c4e2aa0 100644
--- a/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.lock
+++ b/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.lock
@@ -413,7 +413,7 @@ version = "0.1.0"
 dependencies = [
  "cortex-m",
  "cortex-m-rt",
- "embedded-hal 0.2.7",
+ "embedded-hal 1.0.0",
  "lsm303agr",
  "nrf52833-hal",
  "panic-probe",
diff --git a/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.toml b/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.toml
index ffe7008..a4d22b3 100644
--- a/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.toml
+++ b/exercises/1-course-introduction/1-introduction/2-embedded/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 cortex-m = { version = "0.7.7", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.3"
 panic-probe = { version = "0.3.0", features = ["print-rtt"] }
-embedded-hal = "0.2.7"
+embedded-hal = "1.0.0"
 rtt-target = "0.5.0"
 lsm303agr = "1.0.0"