diff --git a/Cargo.toml b/Cargo.toml
index 6fb36e8..e910e91 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,8 +21,8 @@ noisy_float = "0.2.0"
 num-integer = "0.1"
 num-traits = "0.2"
 rand = "0.8.3"
-itertools = { version = "0.10.0", default-features = false }
-indexmap = "1.6.2"
+itertools = { version = "0.13", default-features = false }
+indexmap = "2.4"
 
 [dev-dependencies]
 ndarray = { version = "0.16.1", features = ["approx"] }