diff --git a/src/uu/factor/Cargo.toml b/src/uu/factor/Cargo.toml
index 4e9403bc2..0bf4248ce 100644
--- a/src/uu/factor/Cargo.toml
+++ b/src/uu/factor/Cargo.toml
@@ -15,7 +15,7 @@ edition = "2018"
 num-traits = "0.2.13" # used in src/numerics.rs, which is included by build.rs
 
 [dependencies]
-clap = { version = "2.33", features = ["wrap_help"] }
+clap = { version = "3.0", features = ["wrap_help", "cargo"] }
 coz = { version = "0.1.3", optional = true }
 num-traits = "0.2.13" # Needs at least version 0.2.13 for "OverflowingAdd"
 rand = { version = "0.7", features = ["small_rng"] }
diff --git a/src/uu/factor/src/cli.rs b/src/uu/factor/src/cli.rs
index 0aa0b2474..653fbd404 100644
--- a/src/uu/factor/src/cli.rs
+++ b/src/uu/factor/src/cli.rs
@@ -77,9 +77,9 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
     Ok(())
 }
 
-pub fn uu_app() -> App<'static, 'static> {
+pub fn uu_app<'a>() -> App<'a> {
     App::new(uucore::util_name())
         .version(crate_version!())
         .about(SUMMARY)
-        .arg(Arg::with_name(options::NUMBER).multiple(true))
+        .arg(Arg::new(options::NUMBER).multiple_occurrences(true))
 }