diff --git a/util/symcc_fuzzing_helper/Cargo.toml b/util/symcc_fuzzing_helper/Cargo.toml
index d09d8ae3..f8858d88 100644
--- a/util/symcc_fuzzing_helper/Cargo.toml
+++ b/util/symcc_fuzzing_helper/Cargo.toml
@@ -20,7 +20,7 @@ edition = "2018"
 license = "GPL-3.0-or-later"
 
 [dependencies]
-structopt = "0.3"
+clap = { version = "3.0", features = ["derive"]}
 tempfile = "3.1"
 anyhow = "1.0"
 log = "0.4.0"
diff --git a/util/symcc_fuzzing_helper/src/main.rs b/util/symcc_fuzzing_helper/src/main.rs
index 6d284e1e..a75f9db8 100644
--- a/util/symcc_fuzzing_helper/src/main.rs
+++ b/util/symcc_fuzzing_helper/src/main.rs
@@ -22,7 +22,7 @@ use std::io::Write;
 use std::path::{Path, PathBuf};
 use std::thread;
 use std::time::{Duration, Instant};
-use structopt::StructOpt;
+use clap::{self, StructOpt};
 use symcc::{AflConfig, AflMap, AflShowmapResult, SymCC, TestcaseDir};
 use tempfile::tempdir;
 
@@ -32,22 +32,22 @@ const STATS_INTERVAL_SEC: u64 = 60;
 // inputs.
 
 #[derive(Debug, StructOpt)]
-#[structopt(about = "Make SymCC collaborate with AFL.", no_version)]
-struct CLI {
+#[clap(about = "Make SymCC collaborate with AFL.", no_version)]
+struct Opt {
     /// The name of the fuzzer to work with
-    #[structopt(short = "a")]
+    #[clap(short = 'a')]
     fuzzer_name: String,
 
     /// The AFL output directory
-    #[structopt(short = "o")]
+    #[clap(short = 'o')]
     output_dir: PathBuf,
 
     /// Name to use for SymCC
-    #[structopt(short = "n")]
+    #[clap(short = 'n')]
     name: String,
 
     /// Enable verbose logging
-    #[structopt(short = "v")]
+    #[clap(short = 'v')]
     verbose: bool,
 
     /// Program under test
@@ -264,7 +264,7 @@ impl State {
 }
 
 fn main() -> Result<()> {
-    let options = CLI::from_args();
+    let options = Opt::parse();
     env_logger::builder()
         .filter_level(if options.verbose {
             log::LevelFilter::Debug