diff --git a/.changeset/sour-ladybugs-sin.md b/.changeset/sour-ladybugs-sin.md
new file mode 100644
index 000000000..da9bc0539
--- /dev/null
+++ b/.changeset/sour-ladybugs-sin.md
@@ -0,0 +1,6 @@
+---
+"loro-wasm": patch
+"loro-crdt": patch
+---
+
+Fix build script
diff --git a/Cargo.lock b/Cargo.lock
index 12b4ea27a..26ec524ba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -695,9 +695,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -956,9 +956,9 @@ checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
 
 [[package]]
 name = "libc"
-version = "0.2.147"
+version = "0.2.158"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
+checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
 
 [[package]]
 name = "lock_api"
diff --git a/crates/loro-internal/Cargo.toml b/crates/loro-internal/Cargo.toml
index 7a9610c6e..239779209 100644
--- a/crates/loro-internal/Cargo.toml
+++ b/crates/loro-internal/Cargo.toml
@@ -41,7 +41,7 @@ itertools = { workspace = true }
 enum_dispatch = { workspace = true }
 im = "15.1.0"
 generic-btree = { version = "^0.10.5" }
-getrandom = "0.2.10"
+getrandom = "0.2.15"
 once_cell = "1.18.0"
 leb128 = "0.2.5"
 num-traits = "0.2"
diff --git a/crates/loro-internal/fuzz/Cargo.lock b/crates/loro-internal/fuzz/Cargo.lock
index 2137903c8..c41b88d77 100644
--- a/crates/loro-internal/fuzz/Cargo.lock
+++ b/crates/loro-internal/fuzz/Cargo.lock
@@ -59,6 +59,12 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "bitmaps"
+version = "3.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d084b0137aaa901caf9f1e8b21daa6aa24d41cd806e111335541eff9683bd6"
+
 [[package]]
 name = "bytecount"
 version = "0.6.3"
@@ -210,7 +216,7 @@ dependencies = [
  "arref",
  "fxhash",
  "heapless 0.7.16",
- "itertools",
+ "itertools 0.11.0",
  "loro-thunderdome",
  "proc-macro2",
 ]
@@ -286,7 +292,7 @@ version = "15.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0acd33ff0285af998aaf9b57342af478078f53492322fafc47450e09397e0e9"
 dependencies = [
- "bitmaps",
+ "bitmaps 2.1.0",
  "rand_core",
  "rand_xoshiro",
  "sized-chunks",
@@ -294,6 +300,28 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "imbl"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc3be8d8cd36f33a46b1849f31f837c44d9fa87223baee3b4bd96b8f11df81eb"
+dependencies = [
+ "bitmaps 3.2.1",
+ "imbl-sized-chunks",
+ "rand_core",
+ "rand_xoshiro",
+ "version_check",
+]
+
+[[package]]
+name = "imbl-sized-chunks"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "144006fb58ed787dcae3f54575ff4349755b00ccc99f4b4873860b654be1ed63"
+dependencies = [
+ "bitmaps 3.2.1",
+]
+
 [[package]]
 name = "itertools"
 version = "0.11.0"
@@ -303,6 +331,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.4"
@@ -353,7 +390,7 @@ dependencies = [
 
 [[package]]
 name = "loro-common"
-version = "0.5.0"
+version = "0.16.2"
 dependencies = [
  "arbitrary",
  "enum-as-inner 0.6.0",
@@ -368,7 +405,7 @@ dependencies = [
 
 [[package]]
 name = "loro-delta"
-version = "0.5.0"
+version = "0.16.2"
 dependencies = [
  "arrayvec",
  "enum-as-inner 0.5.1",
@@ -379,22 +416,24 @@ dependencies = [
 
 [[package]]
 name = "loro-internal"
-version = "0.5.0"
+version = "0.16.2"
 dependencies = [
  "append-only-bytes",
  "arbitrary",
  "arref",
+ "either",
  "enum-as-inner 0.5.1",
  "enum_dispatch",
  "fxhash",
  "generic-btree",
  "getrandom",
  "im",
- "itertools",
+ "itertools 0.12.1",
  "leb128",
  "loro-common",
  "loro-delta",
  "loro-rle",
+ "loro_fractional_index",
  "md5",
  "num",
  "num-derive",
@@ -421,7 +460,7 @@ dependencies = [
 
 [[package]]
 name = "loro-rle"
-version = "0.5.0"
+version = "0.16.2"
 dependencies = [
  "append-only-bytes",
  "arref",
@@ -437,6 +476,16 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f3d053a135388e6b1df14e8af1212af5064746e9b87a06a345a7a779ee9695a"
 
+[[package]]
+name = "loro_fractional_index"
+version = "0.16.2"
+dependencies = [
+ "imbl",
+ "rand",
+ "serde",
+ "smallvec",
+]
+
 [[package]]
 name = "md5"
 version = "0.7.0"
@@ -752,7 +801,7 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5d54dd7e7a1ec134c842f8a3bdb5a1fc662d002682e0457f976f3046cf9ccf8"
 dependencies = [
- "itertools",
+ "itertools 0.11.0",
  "postcard",
  "serde",
  "serde_columnar_derive",
@@ -805,7 +854,7 @@ version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16d69225bde7a69b235da73377861095455d298f2b970996eec25ddbb42b3d1e"
 dependencies = [
- "bitmaps",
+ "bitmaps 2.1.0",
  "typenum",
 ]
 
diff --git a/crates/loro-internal/fuzz/Cargo.toml b/crates/loro-internal/fuzz/Cargo.toml
index 7b9d9b17f..a79c07f83 100644
--- a/crates/loro-internal/fuzz/Cargo.toml
+++ b/crates/loro-internal/fuzz/Cargo.toml
@@ -19,48 +19,8 @@ features = ["test_utils"]
 [workspace]
 members = ["."]
 
-[[bin]]
-name = "yata"
-path = "fuzz_targets/yata.rs"
-test = false
-doc = false
-
-# [profile.dev]
-# lto = true
-# opt-level = 3
-
-[[bin]]
-name = "text_refactored"
-path = "fuzz_targets/text_refactored.rs"
-test = false
-doc = false
-
-[[bin]]
-name = "recursive_refactored"
-path = "fuzz_targets/recursive_refactored.rs"
-test = false
-doc = false
-
 [[bin]]
 name = "import"
 path = "fuzz_targets/import.rs"
 test = false
 doc = false
-
-[[bin]]
-name = "tree"
-path = "fuzz_targets/tree.rs"
-test = false
-doc = false
-
-[[bin]]
-name = "richtext"
-path = "fuzz_targets/richtext.rs"
-test = false
-doc = false
-
-[[bin]]
-name = "map"
-path = "fuzz_targets/map.rs"
-test = false
-doc = false
diff --git a/crates/loro-internal/fuzz/fuzz_targets/map.rs b/crates/loro-internal/fuzz/fuzz_targets/map.rs
deleted file mode 100644
index 1841a6d27..000000000
--- a/crates/loro-internal/fuzz/fuzz_targets/map.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-#![no_main]
-
-use libfuzzer_sys::fuzz_target;
-use loro_internal::fuzz::crdt_fuzzer::{test_multi_sites, Action, FuzzTarget};
-
-fuzz_target!(|actions: Vec<Action>| {
-    test_multi_sites(5, vec![FuzzTarget::Map], &mut actions.clone())
-});
diff --git a/crates/loro-internal/fuzz/fuzz_targets/recursive_refactored.rs b/crates/loro-internal/fuzz/fuzz_targets/recursive_refactored.rs
deleted file mode 100644
index 564da7b3c..000000000
--- a/crates/loro-internal/fuzz/fuzz_targets/recursive_refactored.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-#![no_main]
-use libfuzzer_sys::fuzz_target;
-use loro_internal::fuzz::recursive_refactored::{test_multi_sites, Action};
-
-fuzz_target!(|actions: Vec<Action>| { test_multi_sites(5, &mut actions.clone()) });
diff --git a/crates/loro-internal/fuzz/fuzz_targets/richtext.rs b/crates/loro-internal/fuzz/fuzz_targets/richtext.rs
deleted file mode 100644
index ae6b23983..000000000
--- a/crates/loro-internal/fuzz/fuzz_targets/richtext.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-#![no_main]
-use libfuzzer_sys::fuzz_target;
-use loro_internal::fuzz::richtext::{test_multi_sites, Action};
-
-fuzz_target!(|actions: Vec<Action>| { test_multi_sites(5, &mut actions.clone()) });
diff --git a/crates/loro-internal/fuzz/fuzz_targets/text_refactored.rs b/crates/loro-internal/fuzz/fuzz_targets/text_refactored.rs
deleted file mode 100644
index f6714169e..000000000
--- a/crates/loro-internal/fuzz/fuzz_targets/text_refactored.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-#![no_main]
-use libfuzzer_sys::fuzz_target;
-use loro_internal::fuzz::{test_multi_sites, Action};
-
-fuzz_target!(|actions: Vec<Action>| { test_multi_sites(5, &mut actions.clone()) });
diff --git a/crates/loro-internal/fuzz/fuzz_targets/tree.rs b/crates/loro-internal/fuzz/fuzz_targets/tree.rs
deleted file mode 100644
index 4a393c227..000000000
--- a/crates/loro-internal/fuzz/fuzz_targets/tree.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-#![no_main]
-use libfuzzer_sys::fuzz_target;
-use loro_internal::fuzz::tree::{test_multi_sites, Action};
-
-fuzz_target!(|actions: Vec<Action>| { test_multi_sites(5, &mut actions.clone()) });
diff --git a/crates/loro-wasm/Cargo.toml b/crates/loro-wasm/Cargo.toml
index e58609077..397e8e1d0 100644
--- a/crates/loro-wasm/Cargo.toml
+++ b/crates/loro-wasm/Cargo.toml
@@ -15,7 +15,7 @@ wasm-bindgen = "=0.2.92"
 serde-wasm-bindgen = { version = "^0.6.5" }
 wasm-bindgen-derive = "0.2.1"
 console_error_panic_hook = { version = "0.1.6", optional = true }
-getrandom = { version = "0.2.10", features = ["js"] }
+getrandom = { version = "0.2.15", features = ["js"] }
 serde = { workspace = true }
 rle = { path = "../rle", package = "loro-rle" }
 tracing-wasm = "0.2.1"
diff --git a/crates/loro-wasm/scripts/build.ts b/crates/loro-wasm/scripts/build.ts
index 234d42035..ddce6f93a 100644
--- a/crates/loro-wasm/scripts/build.ts
+++ b/crates/loro-wasm/scripts/build.ts
@@ -92,6 +92,20 @@ async function buildTarget(target: string) {
   console.log(">", cmd);
   await Deno.run({ cmd: cmd.split(" "), cwd: LoroWasmDir }).status();
   console.log();
+
+  if (target === "nodejs") {
+    console.log("🔨  Patching nodejs target");
+    const patch = await Deno.readTextFile(
+      path.resolve(__dirname, "./nodejs_patch.js"),
+    );
+    const wasm = await Deno.readTextFile(
+      path.resolve(targetDirPath, "loro_wasm.js"),
+    );
+    await Deno.writeTextFile(
+      path.resolve(targetDirPath, "loro_wasm.js"),
+      wasm + "\n" + patch,
+    );
+  }
 }
 
 build();
diff --git a/crates/loro-wasm/scripts/nodejs_patch.js b/crates/loro-wasm/scripts/nodejs_patch.js
new file mode 100644
index 000000000..d237e63f7
--- /dev/null
+++ b/crates/loro-wasm/scripts/nodejs_patch.js
@@ -0,0 +1,11 @@
+// Don't patch this if it already exists (for example in Deno)
+if (!globalThis.crypto) {
+    // We need this patch because we use `getrandom` crate in Rust, which relies on this patch 
+    // for nodejs
+    // https://docs.rs/getrandom/latest/getrandom/#nodejs-es-module-support
+    const { webcrypto } = require("crypto");
+    Object.defineProperty(globalThis, 'crypto', {
+        value: webcrypto,
+        writable: true
+    });
+}