diff --git a/Cargo.toml b/Cargo.toml
index 2571efa..36ff9cb 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,8 +49,8 @@ chrono = "0.4.19"
 # Used for RNG
 rand = "0.8.5"
 rand_pcg = "0.3.1"
-hashbrown = "0.13.1"
-indexmap = "1.8.2"
+hashbrown = "0.14.0"
+indexmap = "2.0.0"
 parking_lot = "0.12.1"
 serde = { version = "1.0.137", optional = true, features = ["derive"] }
 serde_repr = "0.1.12"