diff --git a/rust/serial_reader/Cargo.toml b/rust/serial_reader/Cargo.toml
index f4d7ebb..be059ab 100644
--- a/rust/serial_reader/Cargo.toml
+++ b/rust/serial_reader/Cargo.toml
@@ -7,6 +7,6 @@ edition = "2021"
 
 [dependencies]
 serialport = "4.2.2"
-gtk = { version = "0.17.1", features = ["v3_24"] }
+gtk = { version = "0.18.0", features = ["v3_24"] }
 anyhow = { version = "1.0.72", features = ["backtrace"] }
 glib = "0.18.1"