diff --git a/rust/serial_reader/Cargo.toml b/rust/serial_reader/Cargo.toml
index 8463daf..4f6b99a 100644
--- a/rust/serial_reader/Cargo.toml
+++ b/rust/serial_reader/Cargo.toml
@@ -8,5 +8,5 @@ edition = "2021"
 [dependencies]
 serialport = "4.3.0"
 gtk = { version = "0.18.1", features = ["v3_24"] }
-anyhow = { version = "1.0.80", features = ["backtrace"] }
+anyhow = { version = "1.0.81", features = ["backtrace"] }
 glib = "0.18.5"