diff --git a/Cargo.toml b/Cargo.toml
index e345b6b50..4caca8f8d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -75,7 +75,7 @@ tiny-keccak = { version = "2.0", default-features = false }
 sha3 = { version = "0.10.8", default-features = false }
 
 # maps
-hashbrown = { version = "0.14", default-features = false }
+hashbrown = { version = "0.15", default-features = false }
 indexmap = { version = "2.5", default-features = false }
 rustc-hash = { version = "2.0", default-features = false }