diff --git a/Cargo.toml b/Cargo.toml
index 9f3151f..623a83c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,3 +14,8 @@ path = "src/lib.rs"
 
 [dev-dependencies]
 rand = "0.8"
+criterion = "0.5.0"
+
+[[bench]]
+name = "murmurhash3"
+harness = false
\ No newline at end of file
diff --git a/benches/murmurhash3.rs b/benches/murmurhash3.rs
new file mode 100644
index 0000000..97bd178
--- /dev/null
+++ b/benches/murmurhash3.rs
@@ -0,0 +1,48 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+use rand::RngCore;
+use std::iter::FromIterator;
+
+use murmurhash3::{murmurhash3_x64_128, murmurhash3_x86_32};
+
+fn run_bench(c: &mut Criterion, size: u64) {
+    c.bench_function("murmurhash 256k", |b| {
+        let mut data: Vec<u8> = FromIterator::from_iter((0..size).map(|_| 0u8));
+        rand::thread_rng().fill_bytes(&mut data);
+
+        b.iter(|| {
+            black_box(murmurhash3_x86_32(&data, 0));
+        });
+    });
+}
+
+fn run_bench128(c: &mut Criterion, size: u64) {
+    c.bench_function("murmurhash128 256k", |b| {
+        let mut data: Vec<u8> = FromIterator::from_iter((0..size).map(|_| 0u8));
+        rand::thread_rng().fill_bytes(&mut data);
+
+        b.iter(|| {
+            black_box(murmurhash3_x64_128(&data, 0));
+        });
+    });
+}
+
+fn bench_random_256k(c: &mut Criterion) {
+    run_bench(c, 256 * 1024);
+}
+
+fn bench_random_16b(c: &mut Criterion) {
+    run_bench(c, 16);
+}
+
+fn bench_random128_256k(c: &mut Criterion) {
+    run_bench128(c, 256 * 1024);
+}
+
+fn bench_random128_16b(c: &mut Criterion) {
+    run_bench128(c, 16);
+}
+
+criterion_group!(benches, bench_random_16b, bench_random_256k);
+criterion_group!(benches128, bench_random128_16b, bench_random128_256k);
+criterion_main!(benches);
diff --git a/src/mmh3_128.rs b/src/mmh3_128.rs
index da01943..01ff8e7 100644
--- a/src/mmh3_128.rs
+++ b/src/mmh3_128.rs
@@ -202,36 +202,4 @@ mod test {
     fn test_large_data() {
         assert_eq!(murmurhash3_x64_128("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam at consequat massa. Cras eleifend pellentesque ex, at dignissim libero maximus ut. Sed eget nulla felis".as_bytes(), 0), (9455322759164802692, 17863277201603478371));
     }
-
-    #[cfg(feature = "nightly")]
-    mod bench {
-        extern crate rand;
-        extern crate test;
-
-        use self::rand::Rng;
-        use self::test::{black_box, Bencher};
-        use std::iter::FromIterator;
-
-        use super::super::murmurhash3_x64_128;
-
-        fn run_bench(b: &mut Bencher, size: u64) {
-            let mut data: Vec<u8> = FromIterator::from_iter((0..size).map(|_| 0u8));
-            rand::thread_rng().fill_bytes(&mut data);
-
-            b.bytes = size;
-            b.iter(|| {
-                black_box(murmurhash3_x64_128(&data, 0));
-            });
-        }
-
-        #[bench]
-        fn bench_random_256k(b: &mut Bencher) {
-            run_bench(b, 256 * 1024);
-        }
-
-        #[bench]
-        fn bench_random_16b(b: &mut Bencher) {
-            run_bench(b, 16);
-        }
-    }
 }
diff --git a/src/mmh3_32.rs b/src/mmh3_32.rs
index fde962c..d37c07f 100644
--- a/src/mmh3_32.rs
+++ b/src/mmh3_32.rs
@@ -80,36 +80,4 @@ mod test {
     fn test_large_data() {
         assert_eq!(murmurhash3_x86_32("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam at consequat massa. Cras eleifend pellentesque ex, at dignissim libero maximus ut. Sed eget nulla felis".as_bytes(), 0), 1004899618);
     }
-
-    #[cfg(feature = "nightly")]
-    mod bench {
-        extern crate rand;
-        extern crate test;
-
-        use self::rand::Rng;
-        use self::test::{black_box, Bencher};
-        use std::iter::FromIterator;
-
-        use super::super::murmurhash3_x86_32;
-
-        fn run_bench(b: &mut Bencher, size: u64) {
-            let mut data: Vec<u8> = FromIterator::from_iter((0..size).map(|_| 0u8));
-            rand::thread_rng().fill_bytes(&mut data);
-
-            b.bytes = size;
-            b.iter(|| {
-                black_box(murmurhash3_x86_32(&data, 0));
-            });
-        }
-
-        #[bench]
-        fn bench_random_256k(b: &mut Bencher) {
-            run_bench(b, 256 * 1024);
-        }
-
-        #[bench]
-        fn bench_random_16b(b: &mut Bencher) {
-            run_bench(b, 16);
-        }
-    }
 }