diff --git a/ffi/wasm/Cargo.lock b/ffi/wasm/Cargo.lock
index 64f47b51..b407a718 100644
--- a/ffi/wasm/Cargo.lock
+++ b/ffi/wasm/Cargo.lock
@@ -17,7 +17,7 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "cipher 0.3.0",
  "cpufeatures",
  "opaque-debug",
@@ -94,12 +94,6 @@ dependencies = [
  "cipher 0.4.3",
 ]
 
-[[package]]
-name = "cfg-if"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -131,7 +125,7 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a06aeb73f470f66dcdbf7223caeebb85984942f22f1adb2a088cf9668146bbbc"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "wasm-bindgen",
 ]
 
@@ -216,7 +210,7 @@ version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "js-sys",
  "libc",
  "wasi",
@@ -291,7 +285,7 @@ version = "0.4.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
 ]
 
 [[package]]
@@ -303,12 +297,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "memory_units"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
-
 [[package]]
 name = "num-bigint-dig"
 version = "0.8.1"
@@ -390,7 +378,7 @@ dependencies = [
 
 [[package]]
 name = "picky"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "console_error_panic_hook",
  "getrandom",
@@ -398,7 +386,6 @@ dependencies = [
  "serde_json",
  "wasm-bindgen",
  "wasm-bindgen-test",
- "wee_alloc",
 ]
 
 [[package]]
@@ -485,7 +472,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8419d2b623c7c0896ff2d5d96e2cb4ede590fed28fcc34934f4c33c036e620a1"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "cpufeatures",
  "opaque-debug",
  "universal-hash",
@@ -623,7 +610,7 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "cpufeatures",
  "digest",
 ]
@@ -634,7 +621,7 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "cpufeatures",
  "digest",
 ]
@@ -748,7 +735,7 @@ version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc7652e3f6c4706c8d9cd54832c4a4ccb9b5336e2c3bd154d5cccfbf1c1f5f7d"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "wasm-bindgen-macro",
 ]
 
@@ -773,7 +760,7 @@ version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa76fb221a1f8acddf5b54ace85912606980ad661ac7a503b4570ffd3a624dad"
 dependencies = [
- "cfg-if 1.0.0",
+ "cfg-if",
  "js-sys",
  "wasm-bindgen",
  "web-sys",
@@ -842,40 +829,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "wee_alloc"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbb3b5a6b2bb17cb6ad44a2e68a43e8d2722c997da10e928665c72ec6c0a0b8e"
-dependencies = [
- "cfg-if 0.1.10",
- "libc",
- "memory_units",
- "winapi",
-]
-
-[[package]]
-name = "winapi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
-dependencies = [
- "winapi-i686-pc-windows-gnu",
- "winapi-x86_64-pc-windows-gnu",
-]
-
-[[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-
-[[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
 [[package]]
 name = "zeroize"
 version = "1.5.7"
diff --git a/ffi/wasm/Cargo.toml b/ffi/wasm/Cargo.toml
index 11c4aea9..950c6e87 100644
--- a/ffi/wasm/Cargo.toml
+++ b/ffi/wasm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "picky"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["Benoît CORTIER <bcortier@proton.me>"]
 edition = "2021"
 publish = false
@@ -35,13 +35,6 @@ serde_json = "1.0.82"
 # code size when deploying.
 console_error_panic_hook = { version = "0.1.7", optional = true }
 
-# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
-# compared to the default allocator's ~10K. It is slower than the default
-# allocator, however.
-#
-# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
-wee_alloc = { version = "0.4.5", optional = true }
-
 getrandom = { version = "0.2.7", features = ["js"] }
 
 [dev-dependencies]
diff --git a/ffi/wasm/README.md b/ffi/wasm/README.md
index abddc835..20e1520c 100644
--- a/ffi/wasm/README.md
+++ b/ffi/wasm/README.md
@@ -11,7 +11,7 @@ This should be run in the CI.
 2. Build the package: 
 
     ```
-    $ wasm-pack build --target web --scope devolutions --out-name picky --features wee_alloc
+    $ wasm-pack build --target web --scope devolutions --out-name picky
     ```
 
 3. Rename `@devolutions/picky-wasm` to `@devolutions/picky` in `pkg/package.json`.
@@ -34,7 +34,7 @@ Other tests are run using `nodejs` and the `ava` testing framework.
 For these, you need to build the npm package targeting `nodejs`:
 
 ```
-$ wasm-pack build --target nodejs --scope @devolutions --out-name picky --features wee_alloc
+$ wasm-pack build --target nodejs --scope @devolutions --out-name picky
 ```
 
 Rename `@devolutions/picky-wasm` to `@devolutions/picky` in `pkg/package.json`.
diff --git a/ffi/wasm/publish.ps1 b/ffi/wasm/publish.ps1
index feaf9cc8..e35d64e3 100755
--- a/ffi/wasm/publish.ps1
+++ b/ffi/wasm/publish.ps1
@@ -2,7 +2,7 @@
 
 $ErrorActionPreference = "Stop"
 
-wasm-pack build --target bundler --scope devolutions --out-name picky --features wee_alloc
+wasm-pack build --target bundler --scope devolutions --out-name picky
 
 if ($LastExitCode -ne 0)
 {
diff --git a/ffi/wasm/src/lib.rs b/ffi/wasm/src/lib.rs
index e1ba244d..ea138fe8 100644
--- a/ffi/wasm/src/lib.rs
+++ b/ffi/wasm/src/lib.rs
@@ -7,12 +7,6 @@ pub mod pem;
 
 use wasm_bindgen::prelude::*;
 
-// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
-// allocator.
-#[cfg(festure = "wee_alloc")]
-#[global_allocator]
-static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-
 #[wasm_bindgen(start)]
 pub fn init_picky() -> Result<(), JsValue> {
     // When the `console_error_panic_hook` feature is enabled, we can call the