diff --git a/evm/Cargo.toml b/evm/Cargo.toml
index 63f4ec0c..83b14269 100644
--- a/evm/Cargo.toml
+++ b/evm/Cargo.toml
@@ -34,7 +34,7 @@ rlp = "0.5.1"
 rlp-derive = "0.1.0"
 serde = { version = "1.0.144", features = ["derive"] }
 static_assertions = "1.1.0"
-hashbrown = { version = "0.12.3" }
+hashbrown = { version = "0.14.0" }
 tiny-keccak = "2.0.2"
 serde_json = "1.0"
 
diff --git a/plonky2/Cargo.toml b/plonky2/Cargo.toml
index 39b95f21..ad988a12 100644
--- a/plonky2/Cargo.toml
+++ b/plonky2/Cargo.toml
@@ -20,7 +20,7 @@ timing = ["std"]
 [dependencies]
 ahash = { version = "0.7.6", default-features = false, features = ["compile-time-rng"] } # NOTE: Be sure to keep this version the same as the dependency in `hashbrown`.
 anyhow = { version = "1.0.40", default-features = false }
-hashbrown = { version = "0.12.3", default-features = false, features = ["ahash", "serde"] } # NOTE: When upgrading, see `ahash` dependency.
+hashbrown = { version = "0.14.0", default-features = false, features = ["ahash", "serde"] } # NOTE: When upgrading, see `ahash` dependency.
 itertools = { version = "0.10.0", default-features = false }
 keccak-hash = { version = "0.8.0", default-features = false }
 log = { version = "0.4.14", default-features = false }