diff --git a/Cargo.toml b/Cargo.toml
index 58c8f98..eb7abda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ cortex-m-rtic = "1.1.4"
 cortex-m-semihosting = "0.5.0"
 crc16 = { version = "0.4.0", default-features = false }
 either = { version = "1.9.0", default-features = false }
-heapless = "0.7.16"
+heapless = "0.8.0"
 m = "0.1.1"
 mfrc522 = "0.6.0"
 panic-semihosting = "0.6.0"