diff --git a/Cargo.lock b/Cargo.lock
index 6233827..7e1ba38 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -164,9 +164,9 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "serialport"
-version = "4.7.2"
+version = "4.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb0bc984f6af6ef8bab54e6cf2071579ee75b9286aa9f2319a0d220c28b0a2b"
+checksum = "2acaf3f973e8616d7ceac415f53fc60e190b2a686fbcf8d27d0256c741c5007b"
 dependencies = [
  "bitflags 2.9.3",
  "cfg-if",