diff --git a/Cargo.toml b/Cargo.toml
index e07ddb384d..d27766fef1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ required-features = ["ardupilotmega"]
 [dependencies]
 crc-any = { version = "2.3.5", default-features = false }
 num-traits = { version = "0.2", default-features = false }
-num-derive = "0.3.2"
+num-derive = "0.4.1"
 bitflags = "1.2.1"
 serial = { version = "0.4", optional = true }
 serde = { version = "1.0.115", optional = true, features = ["derive"] }