diff --git a/Cargo.lock b/Cargo.lock
index f661a5dc..ac44d814 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -857,9 +857,9 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hstr"
-version = "0.2.12"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dae404c0c5d4e95d4858876ab02eecd6a196bb8caa42050dfa809938833fc412"
+checksum = "63d6824358c0fd9a68bb23999ed2ef76c84f79408a26ef7ae53d5f370c94ad36"
 dependencies = [
  "hashbrown 0.14.5",
  "new_debug_unreachable",
@@ -2185,9 +2185,9 @@ dependencies = [
 
 [[package]]
 name = "swc_atoms"
-version = "3.0.0"
+version = "3.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "151a6feb82b989a087433baca7f6a6eb4fcf83f828c479eecd039c9312d60e10"
+checksum = "ec403702d532412d862e4a4ec0619022f05996a64876febe8ae5519146bdf0ce"
 dependencies = [
  "hstr",
  "once_cell",
@@ -2223,9 +2223,9 @@ dependencies = [
 
 [[package]]
 name = "swc_core"
-version = "9.0.3"
+version = "10.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dc61bad45a3ca6c9e36563d5775d17c291dd2fdc6c8e7fbafb83ceb6ea8dbb2"
+checksum = "e6a8b8df69851067b9a4dd1dc76f5ed1a6717ce7e2f16207eaf9533e4796e3f5"
 dependencies = [
  "swc_allocator",
  "swc_atoms",
@@ -2239,9 +2239,9 @@ dependencies = [
 
 [[package]]
 name = "swc_ecma_ast"
-version = "5.0.0"
+version = "5.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94cf86f17358b93fcfe2876a9f0f7a7ebbff94cd6eaab4c809c7a0da1f4b892e"
+checksum = "b0f8476c5338a588dec42c3dc5eecb3192a517e88a74e1673c235ba4214167ba"
 dependencies = [
  "bitflags",
  "is-macro",
@@ -2257,9 +2257,9 @@ dependencies = [
 
 [[package]]
 name = "swc_ecma_parser"
-version = "6.0.1"
+version = "6.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f92ea41c3c3f0fe77991fee96b91bc4c7af43b55fdb6564fdc31b8c2d0b1e220"
+checksum = "b92d3a25349d7f612c38d940f09f9c19c7b7aa3bf4d22fbe31ea44fd5354de02"
 dependencies = [
  "either",
  "new_debug_unreachable",
@@ -2279,9 +2279,9 @@ dependencies = [
 
 [[package]]
 name = "swc_ecma_transforms_base"
-version = "6.0.2"
+version = "7.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31557485025a2fd1f833d63601c53010857e45633f44bcc87510f3578bde0c5"
+checksum = "7d7d37f154f05f37647eee5744438f2a00e0650726243b2f970959679f8b9dbf"
 dependencies = [
  "better_scoped_tls",
  "bitflags",
@@ -2297,14 +2297,15 @@ dependencies = [
  "swc_ecma_parser",
  "swc_ecma_utils",
  "swc_ecma_visit",
+ "swc_parallel",
  "tracing",
 ]
 
 [[package]]
 name = "swc_ecma_utils"
-version = "6.0.0"
+version = "7.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "527fad9bdb16883782d55291fd3330925b3572f512ef89b3d92a29e2f713fe4f"
+checksum = "3339f4ae2abde950cf2534b856928114c161a0b84cbc8aa187d74be438cde1a3"
 dependencies = [
  "indexmap",
  "num_cpus",
@@ -2315,6 +2316,7 @@ dependencies = [
  "swc_common",
  "swc_ecma_ast",
  "swc_ecma_visit",
+ "swc_parallel",
  "tracing",
  "unicode-id",
 ]
@@ -2356,6 +2358,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "swc_parallel"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d22c97eeb6cad7e98dd246769b740e7f724fee6dc752190f14ad2b361cbf565b"
+dependencies = [
+ "once_cell",
+]
+
 [[package]]
 name = "swc_visit"
 version = "2.0.0"
diff --git a/backends/Cargo.toml b/backends/Cargo.toml
index 69929d3f..dbaf4d0d 100644
--- a/backends/Cargo.toml
+++ b/backends/Cargo.toml
@@ -48,7 +48,7 @@ tree-sitter = "0.24"
 tree-sitter-go = "0.23"
 
 # Hardhat TS
-swc_core = { version = "9.0", features = [
+swc_core = { version = "10.4", features = [
     "common",
     "ecma_ast",
     "ecma_parser",