diff --git a/src/uu/factor/Cargo.toml b/src/uu/factor/Cargo.toml
index 242616718..20a21ac00 100644
--- a/src/uu/factor/Cargo.toml
+++ b/src/uu/factor/Cargo.toml
@@ -17,7 +17,7 @@ num-traits = "0.2.15" # used in src/numerics.rs, which is included by build.rs
 [dependencies]
 clap = { version = "3.1", features = ["wrap_help", "cargo"] }
 coz = { version = "0.1.3", optional = true }
-num-traits = "0.2.13" # Needs at least version 0.2.15 for "OverflowingAdd"
+num-traits = "0.2.15" # Needs at least version 0.2.15 for "OverflowingAdd"
 rand = { version = "0.8", features = ["small_rng"] }
 smallvec = "1.7"  # TODO(nicoo): Use `union` feature, requires Rust 1.49 or later.
 uucore = { version = ">=0.0.8", package = "uucore", path = "../../uucore" }