diff --git a/pkgs/solver-wasm/Cargo.lock b/pkgs/solver-wasm/Cargo.lock
index adcd2e1..9d6ebe8 100644
--- a/pkgs/solver-wasm/Cargo.lock
+++ b/pkgs/solver-wasm/Cargo.lock
@@ -17,6 +17,12 @@ version = "3.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
 
+[[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 = "1.0.1"
@@ -74,6 +80,12 @@ version = "0.4.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
 
+[[package]]
+name = "memory_units"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8452105ba047068f40ff7093dd1d9da90898e63dd61736462e9cdda6a90ad3c3"
+
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -110,7 +122,7 @@ version = "0.10.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.1",
  "cpufeatures",
  "digest",
 ]
@@ -121,6 +133,7 @@ version = "0.0.0"
 dependencies = [
  "sha2",
  "wasm-bindgen",
+ "wee_alloc",
 ]
 
 [[package]]
@@ -158,7 +171,7 @@ version = "0.2.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.1",
  "once_cell",
  "rustversion",
  "wasm-bindgen-macro",
@@ -209,3 +222,37 @@ checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d"
 dependencies = [
  "unicode-ident",
 ]
+
+[[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"
diff --git a/pkgs/solver-wasm/Cargo.toml b/pkgs/solver-wasm/Cargo.toml
index c15eab9..89b536f 100644
--- a/pkgs/solver-wasm/Cargo.toml
+++ b/pkgs/solver-wasm/Cargo.toml
@@ -9,3 +9,4 @@ crate-type = ["cdylib"]
 [dependencies]
 wasm-bindgen = "0.2"
 sha2 = "0.10"
+wee_alloc = { version = "0.4", default-features = false }
diff --git a/pkgs/solver-wasm/src/lib.rs b/pkgs/solver-wasm/src/lib.rs
index b28b948..cc4612a 100644
--- a/pkgs/solver-wasm/src/lib.rs
+++ b/pkgs/solver-wasm/src/lib.rs
@@ -1,3 +1,8 @@
+extern crate wee_alloc;
+
+#[global_allocator]
+static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+
 use sha2::{Digest, Sha256};
 use wasm_bindgen::prelude::*;