--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@
 version = "1.0"
 
 [dev-dependencies.hashbrown]
-version = "0.11"
+version = ">= 0.15, <1"
 
 [dev-dependencies.serde_json]
 version = "1.0"
--- a/src/serde.rs
+++ b/src/serde.rs
@@ -307,12 +307,12 @@
 
     #[test]
     fn serde_hash_w_hashbrown_hasher() {
-        let hasher_builder = hashbrown::hash_map::DefaultHashBuilder::default();
+        let hasher_builder = hashbrown::DefaultHashBuilder::default();
         let mut bimap = BiHashMap::<
             char,
             u8,
-            hashbrown::hash_map::DefaultHashBuilder,
-            hashbrown::hash_map::DefaultHashBuilder,
+            hashbrown::DefaultHashBuilder,
+            hashbrown::DefaultHashBuilder,
         >::with_capacity_and_hashers(
             4, hasher_builder.clone(), hasher_builder.clone()
         );