diff --git a/Cargo.toml b/Cargo.toml
index 5134432..00018a5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ categories = ["algorithms", "computer-vision", "no-std", "science", "science::ro
 nalgebra = {version="0.32", default-features=false, features=["libm"]}
 approx = {version="0.5", default-features=false}
 num-iter = {version="0.1.40", default-features=false, optional=true}
-itertools = {version="0.12", default-features=false}
+itertools = {version="0.13", default-features=false}
 serde = {version="1.0", default-features=false, features=["derive"], optional=true}
 
 [dev-dependencies]