diff --git a/bracket-pathfinding/Cargo.toml b/bracket-pathfinding/Cargo.toml
index 50f631c1..41f763ba 100755
--- a/bracket-pathfinding/Cargo.toml
+++ b/bracket-pathfinding/Cargo.toml
@@ -23,6 +23,7 @@ bracket-algorithm-traits = { path = "../bracket-algorithm-traits", version = "~0
 num-rational = { version = "0.4", default-features = false, features = ["std"] }
 rayon = { version = "1.5.0", optional = true }
 smallvec = "~1"
+hashbrown = "0.13.2"
 
 [dev-dependencies]
 crossterm = "~0.25"
diff --git a/bracket-pathfinding/src/astar.rs b/bracket-pathfinding/src/astar.rs
index c46c15a9..c9e15f2c 100755
--- a/bracket-pathfinding/src/astar.rs
+++ b/bracket-pathfinding/src/astar.rs
@@ -1,6 +1,7 @@
 use bracket_algorithm_traits::prelude::BaseMap;
+use hashbrown::HashMap;
 use std::cmp::Ordering;
-use std::collections::{BinaryHeap, HashMap};
+use std::collections::BinaryHeap;
 use std::convert::TryInto;
 
 /// Bail out if the A* search exceeds this many steps.