diff --git a/Cargo.lock b/Cargo.lock
index 08d6e29..a2ff25d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,6 +20,12 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c880a97d28a3681c0267bd29cff89621202715b065127cd445fa0f0fe0aa2880"
+
 [[package]]
 name = "anes"
 version = "0.1.6"
@@ -639,6 +645,7 @@ checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
 name = "smallvec"
 version = "2.0.0-alpha.13"
 dependencies = [
+ "allocator-api2",
  "arbitrary",
  "borsh",
  "bytes",
diff --git a/benches/bench.rs b/benches/bench.rs
index 49d0450..5100604 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -1,5 +1,3 @@
-#![allow(deprecated)]
-
 use {
     criterion::{
         Bencher,
@@ -7,10 +5,7 @@ use {
         criterion_group,
         criterion_main
     },
-    smallvec::{
-        SmallVec,
-        smallvec
-    },
+    smallvec::SmallVec,
     std::{
         hint::black_box,
         time::Duration
@@ -94,7 +89,7 @@ impl<T: Copy> Vector<T> for SmallVec<T, VEC_SIZE> {
     }
 
     fn from_elem(val: T, n: usize) -> Self {
-        smallvec![val; n]
+        smallvec::from_elem(val, n)
     }
 
     fn from_elems(val: &[T]) -> Self {
@@ -359,11 +354,11 @@ fn gen_retain_mut_none<V: Vector<u64>>(n: usize, b: &mut Bencher) {
 fn bench_macro_from_list(c: &mut Criterion) {
     c.bench_function("bench_macro_from_list", |b| {
         b.iter(|| {
-            let vec: SmallVec<u64, 16> = smallvec![
+            let vec: SmallVec<u64, 16> = SmallVec::from([
                 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 32, 36, 0x40,
                 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0x10000, 0x20000,
-                0x40000, 0x80000, 0x100000,
-            ];
+                0x40000, 0x80000, 0x100000
+            ]);
             vec
         })
     });