diff --git a/Cargo.lock b/Cargo.lock
index ea9175d..d4eb878 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2594,9 +2594,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.69"
+version = "0.3.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
+checksum = "406cda4b368d531c842222cf9d2600a9a4acce8d29423695379c6868a143a9ee"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -4770,9 +4770,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.92"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+checksum = "c1e124130aee3fb58c5bdd6b639a0509486b0338acaaae0c84a5124b0f588b7f"
 dependencies = [
  "cfg-if",
  "serde",
@@ -4782,9 +4782,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.92"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+checksum = "c9e7e1900c352b609c8488ad12639a311045f40a35491fb69ba8c12f758af70b"
 dependencies = [
  "bumpalo",
  "log",
@@ -4807,9 +4807,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.42"
+version = "0.4.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76bc14366121efc8dbb487ab05bcc9d346b3b5ec0eaa76e46594cabbe51762c0"
+checksum = "ac36a15a220124ac510204aec1c3e5db8a22ab06fd6706d881dc6149f8ed9a12"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -4819,9 +4819,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.92"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+checksum = "b30af9e2d358182b5c7449424f017eba305ed32a7010509ede96cdc4696c46ed"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -4829,9 +4829,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.92"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+checksum = "642f325be6301eb8107a83d12a8ac6c1e1c54345a7ef1a9261962dfefda09e66"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4854,9 +4854,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.92"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
+checksum = "4f186bd2dcf04330886ce82d6f33dd75a7bfcf69ecf5763b89fcde53b6ac9838"
 
 [[package]]
 name = "wasm_sync"
@@ -4871,9 +4871,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.69"
+version = "0.3.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77afa9a11836342370f4817622a2f0f418b134426d91a82dfb48f532d2ec13ef"
+checksum = "96565907687f7aceb35bc5fc03770a8a0471d82e479f25832f54a0e3f4b28446"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
diff --git a/Cargo.toml b/Cargo.toml
index e973fb6..3b18d6a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -79,7 +79,10 @@ home = { version = "=0.5.5" }
 
 [target.'cfg(target_family = "wasm")'.dependencies]
 getrandom = { version = "0.2", features = ["js"] }
-wasm-bindgen = { version = "0.2.81", features = ["serde-serialize"] }
+wasm-bindgen = { version = "=0.2.91", features = ["serde-serialize"] }
+# { git = "https://github.com/rustwasm/wasm-bindgen.git", rev = "fe8bc949b5553ca6da811f13209d9f3b86cc5b1e", version = "0.2.91", features = [
+#     "serde-serialize",
+# ] }
 console_error_panic_hook = "0.1.7"
 rayon = "1.5"
 wasm-bindgen-rayon = { version = "1.0" }
@@ -90,8 +93,10 @@ web-sys = { version = "0.3", features = [
     "Storage",
     "console",
 ] }
-wasm-bindgen-futures = "0.4"
-js-sys = "0.3"
+wasm-bindgen-futures = "=0.4.39"
+#  { git = "https://github.com/rustwasm/wasm-bindgen.git", rev = "fe8bc949b5553ca6da811f13209d9f3b86cc5b1e", version = "0.4.41" }
+js-sys = "=0.3.68"
+# { git = "https://github.com/rustwasm/wasm-bindgen.git", rev = "fe8bc949b5553ca6da811f13209d9f3b86cc5b1e", version = "0.3" }
 halo2-regex = { git = "https://github.com/zkemail/halo2-regex.git", version = "0.1.0", default-features = false }
 # halo2-regex = { path = "../halo2-regex-1", version = "0.1.0", default-features = false }
 snark-verifier-sdk = { git = "https://github.com/zkemail/snark-verifier.git", version = "0.0.1", branch = "main", default-features = false, features = [
@@ -146,3 +151,9 @@ parity-scale-codec = { git = "https://github.com/paritytech/parity-scale-codec.g
 plotters = { git = "https://github.com/plotters-rs/plotters.git", tag = "v0.3.5", version = "0.3.5" }
 pathfinder_simd = { git = "https://github.com/servo/pathfinder.git", rev = "b01bbcc", version = "=0.5.2" }
 pathfinder_geometry = { git = "https://github.com/servo/pathfinder.git", rev = "b01bbcc", version = "=0.5.1" }
+# wasm-bindgen-futures = { git = "https://github.com/rustwasm/wasm-bindgen.git", rev = "fe8bc949b5553ca6da811f13209d9f3b86cc5b1e", version = "0.4.41" }
+# wasm-bindgen-macro = { git = "https://github.com/rustwasm/wasm-bindgen.git", rev = "fe8bc949b5553ca6da811f13209d9f3b86cc5b1e", version = "0.2.29" }
+# wasm-bindgen = { git = "https://github.com/rustwasm/wasm-bindgen.git", rev = "fe8bc949b5553ca6da811f13209d9f3b86cc5b1e", version = "0.2.91", features = [
+#     "serde-serialize",
+# ] }
+# js-sys = { git = "https://github.com/rustwasm/wasm-bindgen.git", rev = "fe8bc949b5553ca6da811f13209d9f3b86cc5b1e", version = "0.3" }