diff --git a/ublox-rnx/Cargo.toml b/ublox-rnx/Cargo.toml
index a02735238..637eda359 100644
--- a/ublox-rnx/Cargo.toml
+++ b/ublox-rnx/Cargo.toml
@@ -16,6 +16,6 @@ chrono = "0.4"
 serde = "1.0"
 serde_json = "1.0"
 serialport = "4.2.0"
-ublox = "0.3.0"
+ublox = "0.4.4"
 rinex = { path = "../rinex", features = ["serde"] }
 clap = { version = "3.2.22", features = ["yaml"] }