diff --git a/Cargo.toml b/Cargo.toml
index f522e6b..8ec2e1f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ num_cpus = { version = "1.13", optional = true }
 
 [dev-dependencies]
 bencher = "0.1.2"
-itertools = "0.8"
+itertools = "0.15"
 
 [features]
 default = ["std", "avx512"]
diff --git a/examples/benchmark.rs b/examples/benchmark.rs
index c1b3f1f..45c6801 100644
--- a/examples/benchmark.rs
+++ b/examples/benchmark.rs
@@ -7,8 +7,8 @@ extern crate matrixmultiply;
 use std::cell::Cell;
 use std::fmt::Debug;
 use std::time::Instant;
+use std::iter::zip;
 
-use itertools::zip;
 use itertools::Itertools;
 
 include!("../testdefs/testdefs.rs");