diff --git a/reed-solomon-benches/Cargo.toml b/reed-solomon-benches/Cargo.toml
index b3c7ddb..a5fdbc5 100644
--- a/reed-solomon-benches/Cargo.toml
+++ b/reed-solomon-benches/Cargo.toml
@@ -15,7 +15,7 @@ reed-solomon-tester = { package = "reed-solomon-tester", path = "../reed-solomon
 color-eyre = "0.6"
 
 rand = { version = "0.8", features = ["alloc", "small_rng"] }
-itertools = "0.11"
+itertools = "0.12"
 assert_matches = "1"
 
 [dev-dependencies]
diff --git a/reed-solomon-novelpoly/Cargo.toml b/reed-solomon-novelpoly/Cargo.toml
index 43f31e9..f09bf1c 100644
--- a/reed-solomon-novelpoly/Cargo.toml
+++ b/reed-solomon-novelpoly/Cargo.toml
@@ -31,7 +31,7 @@ reed-solomon-tester = { path = "../reed-solomon-tester", optional = true }
 rand = { version = "0.8.3", features = ["alloc", "small_rng"], optional = true }
 
 [dev-dependencies]
-itertools = "0.11"
+itertools = "0.12"
 reed-solomon-tester = { path = "../reed-solomon-tester" }
 rand = { version = "0.8.3", features = ["alloc", "small_rng"] }
 assert_matches = "1.5.0"
diff --git a/reed-solomon-tester/Cargo.toml b/reed-solomon-tester/Cargo.toml
index 98927e0..a2d2e57 100644
--- a/reed-solomon-tester/Cargo.toml
+++ b/reed-solomon-tester/Cargo.toml
@@ -11,5 +11,5 @@ fs-err = "2"
 
 [dependencies]
 rand = { version = "0.8", features = ["alloc", "small_rng"] }
-itertools = "0.11"
+itertools = "0.12"
 assert_matches = "1"