diff --git a/Cargo.lock b/Cargo.lock
index 7c76ea98c0..ae7d19fccb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -317,7 +317,7 @@ dependencies = [
  "boa_macros",
  "indexmap",
  "num-bigint",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
  "serde",
 ]
 
@@ -390,7 +390,7 @@ dependencies = [
  "portable-atomic",
  "rand",
  "regress",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
  "ryu-js",
  "serde",
  "serde_json",
@@ -460,7 +460,7 @@ dependencies = [
  "indexmap",
  "once_cell",
  "phf",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
  "serde",
  "static_assertions",
 ]
@@ -472,7 +472,7 @@ dependencies = [
  "boa_engine",
  "boa_gc",
  "boa_macros",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
 ]
 
 [[package]]
@@ -507,7 +507,7 @@ dependencies = [
  "num-bigint",
  "num-traits",
  "regress",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
 ]
 
 [[package]]
@@ -516,7 +516,7 @@ version = "0.18.0"
 dependencies = [
  "measureme",
  "once_cell",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
 ]
 
 [[package]]
@@ -526,7 +526,7 @@ dependencies = [
  "boa_engine",
  "boa_gc",
  "indoc",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
  "textwrap",
 ]
 
@@ -537,7 +537,7 @@ dependencies = [
  "boa_macros",
  "fast-float",
  "paste",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
  "sptr",
  "static_assertions",
 ]
@@ -557,7 +557,7 @@ dependencies = [
  "comfy-table",
  "phf",
  "rayon",
- "rustc-hash 1.1.0",
+ "rustc-hash 2.0.0",
  "serde",
  "serde_json",
  "serde_repr",
diff --git a/Cargo.toml b/Cargo.toml
index a83ae29d20..2a8478a18d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,8 +65,8 @@ once_cell = { version = "1.19.0", default-features = false }
 phf = { version = "0.11.2", default-features = false }
 pollster = "0.3.0"
 regex = "1.10.5"
-regress = { version="0.10.0", features = ["utf16"]}
-rustc-hash = { version = "1.1.0", default-features = false }
+regress = { version = "0.10.0", features = ["utf16"] }
+rustc-hash = { version = "2.0.0", default-features = false }
 serde_json = "1.0.119"
 serde = "1.0.203"
 static_assertions = "1.1.0"
diff --git a/core/profiler/Cargo.toml b/core/profiler/Cargo.toml
index 4f94ca8c05..77120b4791 100644
--- a/core/profiler/Cargo.toml
+++ b/core/profiler/Cargo.toml
@@ -16,7 +16,7 @@ profiler = ["dep:measureme", "dep:once_cell", "dep:rustc-hash"]
 [dependencies]
 measureme = { workspace = true, optional = true }
 once_cell = { workspace = true, optional = true, features = ["std"] }
-rustc-hash = { workspace = true, optional = true }
+rustc-hash = { workspace = true, optional = true, features = ["std"] }
 
 [lints]
 workspace = true
diff --git a/core/string/src/common.rs b/core/string/src/common.rs
index 8b420f7c68..080a071e25 100644
--- a/core/string/src/common.rs
+++ b/core/string/src/common.rs
@@ -4,8 +4,8 @@ use crate::{tagged::Tagged, JsStr};
 
 use super::JsString;
 use paste::paste;
-use rustc_hash::{FxHashMap, FxHasher};
-use std::hash::BuildHasherDefault;
+use rustc_hash::{FxBuildHasher, FxHashMap};
+use std::collections::HashMap;
 
 macro_rules! well_known_statics {
     ( $( $(#[$attr:meta])* ($name:ident, $string:literal) ),+$(,)? ) => {
@@ -216,9 +216,9 @@ const MAX_STATIC_LENGTH: usize = {
 thread_local! {
     /// Map from a string inside [`RAW_STATICS`] to its corresponding static index on `RAW_STATICS`.
     static RAW_STATICS_CACHE: FxHashMap<JsStr<'static>, usize> = {
-        let mut constants = FxHashMap::with_capacity_and_hasher(
+        let mut constants = HashMap::with_capacity_and_hasher(
             RAW_STATICS.len(),
-            BuildHasherDefault::<FxHasher>::default(),
+            FxBuildHasher
         );
 
         for (idx, &s) in RAW_STATICS.iter().enumerate() {