diff --git a/rtic_v1/stm32l4_heartbeat/Cargo.toml b/rtic_v1/stm32l4_heartbeat/Cargo.toml
index 2ae9582..032ca07 100644
--- a/rtic_v1/stm32l4_heartbeat/Cargo.toml
+++ b/rtic_v1/stm32l4_heartbeat/Cargo.toml
@@ -13,7 +13,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-embedded-hal = "0.2.6"
+embedded-hal = "1.0.0"
 cortex-m-rtic = "1.0.0"
 stm32l4xx-hal = { version = "0.7.1", features = ["rt", "stm32l412"] }
 heapless = "0.8.0"