diff --git a/src/uu/groups/Cargo.toml b/src/uu/groups/Cargo.toml
index 3a86a0024..412e35f28 100644
--- a/src/uu/groups/Cargo.toml
+++ b/src/uu/groups/Cargo.toml
@@ -17,7 +17,7 @@ path = "src/groups.rs"
 [dependencies]
 uucore = { version=">=0.0.10", package="uucore", path="../../uucore", features=["entries", "process"] }
 uucore_procs = { version=">=0.0.7", package="uucore_procs", path="../../uucore_procs" }
-clap = { version = "2.33", features = ["wrap_help"] }
+clap = { version = "3.0", features = ["wrap_help", "cargo"] }
 
 [[bin]]
 name = "groups"
diff --git a/src/uu/groups/src/groups.rs b/src/uu/groups/src/groups.rs
index 70980780d..fac12df99 100644
--- a/src/uu/groups/src/groups.rs
+++ b/src/uu/groups/src/groups.rs
@@ -73,7 +73,7 @@ fn infallible_gid2grp(gid: &u32) -> String {
 pub fn uumain(args: impl uucore::Args) -> UResult<()> {
     let usage = usage();
 
-    let matches = uu_app().usage(&usage[..]).get_matches_from(args);
+    let matches = uu_app().override_usage(&usage[..]).get_matches_from(args);
 
     let users: Vec<String> = matches
         .values_of(options::USERS)
@@ -105,13 +105,13 @@ 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(ABOUT)
         .arg(
-            Arg::with_name(options::USERS)
-                .multiple(true)
+            Arg::new(options::USERS)
+                .multiple_occurrences(true)
                 .takes_value(true)
                 .value_name(options::USERS),
         )