diff --git a/package-lock.json b/package-lock.json
index 02511d6..3a6fb3e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
         "@rgossiaux/svelte-headlessui": "^2.0.0",
         "@tldraw/vec": "^1.9.2",
         "@use-gesture/vanilla": "^10.2.27",
+        "argon2-browser": "^1.18.0",
         "buffer": "^6.0.3",
         "cbor-x": "^1.6.0",
         "firacode": "^6.2.0",
@@ -1124,6 +1125,11 @@
       "integrity": "sha512-PYjyFOLKQ9y57JvQ6QLo8dAgNqswh8M1RMJYdQduT6xbWSgK36P/Z/v+p888pM69jMMfS8Xd8F6I1kQ/I9HUGg==",
       "dev": true
     },
+    "node_modules/argon2-browser": {
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/argon2-browser/-/argon2-browser-1.18.0.tgz",
+      "integrity": "sha512-ImVAGIItnFnvET1exhsQB7apRztcoC5TnlSqernMJDUjbc/DLq3UEYeXFrLPrlaIl8cVfwnXb6wX2KpFf2zxHw=="
+    },
     "node_modules/argparse": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
diff --git a/package.json b/package.json
index a6d2244..a37520a 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
     "@rgossiaux/svelte-headlessui": "^2.0.0",
     "@tldraw/vec": "^1.9.2",
     "@use-gesture/vanilla": "^10.2.27",
+    "argon2-browser": "^1.18.0",
     "buffer": "^6.0.3",
     "cbor-x": "^1.6.0",
     "firacode": "^6.2.0",
diff --git a/src/lib/encrypt.ts b/src/lib/encrypt.ts
index 41ad5fa..ed35576 100644
--- a/src/lib/encrypt.ts
+++ b/src/lib/encrypt.ts
@@ -12,20 +12,24 @@ export class Encrypt {
   private constructor(private aesKey: CryptoKey) {}
 
   static async new(key: string): Promise<Encrypt> {
-    const { Argon2, Argon2Mode } = await import(
-      "https://esm.sh/@sphereon/isomorphic-argon2@1.0.1" as any
+    const argon2 = await import(
+      "argon2-browser/dist/argon2-bundled.min.js" as any
     );
-    const result = await Argon2.hash(key, SALT, {
-      mode: Argon2Mode.Argon2id,
-      memory: 19 * 1024,
-      iterations: 2,
+    const result = await argon2.hash({
+      pass: key,
+      salt: SALT,
+      type: argon2.ArgonType.Argon2id,
+      mem: 19 * 1024, // Memory cost in KiB
+      time: 2, // Number of iterations
       parallelism: 1,
-      hashLength: 16,
+      hashLen: 16, // Hash length in bytes
     });
     const aesKey = await crypto.subtle.importKey(
       "raw",
       Uint8Array.from(
-        result.hex.match(/.{1,2}/g).map((byte: string) => parseInt(byte, 16)),
+        result.hashHex
+          .match(/.{1,2}/g)
+          .map((byte: string) => parseInt(byte, 16)),
       ),
       { name: "AES-CTR" },
       false,