diff --git a/Cargo.lock b/Cargo.lock
index 904b98b..685639f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -30,9 +30,9 @@ dependencies = [
 
 [[package]]
 name = "asm-delay"
-version = "0.7.2"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8b7c70ec6ea4def14d530d75900bbf8909ed49dafeb1448c3ee7122543964f6"
+checksum = "b9a69a963b70ddacfcd382524f72a4576f359af9334b3bf48a79566590bb8bfa"
 dependencies = [
  "bitrate",
  "cortex-m",
diff --git a/Cargo.toml b/Cargo.toml
index f2a4714..6d8c72e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ serde-json-core = "0.1"
 cortex-m-rtic = "0.5.3"
 embedded-hal = "0.2.3"
 nb = "1.0.0"
-asm-delay = "0.7.2"
+asm-delay = "0.9.0"
 enum-iterator = "0.6.0"
 
 [dependencies.mcp23017]