diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0c9309d..2a444a9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
       - name: Setup deno
         uses: denolib/setup-deno@master
         with:
-          deno-version: v1.x
+          deno-version: v1.0.5
 
       - name: Install required build packages (linux)
         if: startsWith(matrix.os, 'ubuntu')
diff --git a/Cargo.lock b/Cargo.lock
index 7ab64f3..cad4923 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,14 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "addr2line"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a49806b9dadc843c61e7c97e72490ad7f7220ae249012fbda9ad0609457c0543"
-dependencies = [
- "gimli",
-]
-
 [[package]]
 name = "arrayref"
 version = "0.3.6"
@@ -27,19 +18,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
-[[package]]
-name = "backtrace"
-version = "0.3.48"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0df2f85c8a2abbe3b7d7e748052fdd9b76a0458fdeb16ad4223f5eca78c7c130"
-dependencies = [
- "addr2line",
- "cfg-if",
- "libc",
- "object",
- "rustc-demangle",
-]
-
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -133,9 +111,9 @@ dependencies = [
 
 [[package]]
 name = "deno_core"
-version = "0.45.2"
+version = "0.47.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5a38320d0d0baa6496c16ca2eb43386866b740ea3ed21be23f15e6108920004"
+checksum = "88bb710ac3916a30de1d3f03f0763c9c0ed5100473687f95ddb37df7de661d0c"
 dependencies = [
  "downcast-rs",
  "futures 0.3.5",
@@ -149,7 +127,7 @@ dependencies = [
 
 [[package]]
 name = "deno_notify"
-version = "0.2.2"
+version = "0.3.0"
 dependencies = [
  "deno_core",
  "futures 0.3.5",
@@ -175,15 +153,6 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52ba6eb47c2131e784a38b726eb54c1e1484904f013e576a25354d0124161af6"
 
-[[package]]
-name = "failure"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
-dependencies = [
- "backtrace",
-]
-
 [[package]]
 name = "futures"
 version = "0.1.29"
@@ -298,12 +267,6 @@ dependencies = [
  "wasi",
 ]
 
-[[package]]
-name = "gimli"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc8e0c9bce37868955864dbecd2b1ab2bdf967e6f28066d65aaac620444b65c"
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.13"
@@ -395,9 +358,9 @@ checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
 [[package]]
 name = "notify-rust"
-version = "4.0.0-rc.1"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "963d07a7dc24a56e2e0036d444b37caf4f0418cfd31c4b4b018ffc92cc06b56b"
+checksum = "144acee6a0543dc74893e4b8a33936b5b0a94cc2d4ab024afd0c6daff7afc3c0"
 dependencies = [
  "dbus",
  "mac-notification-sys",
@@ -462,12 +425,6 @@ dependencies = [
  "objc",
 ]
 
-[[package]]
-name = "object"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cbca9424c482ee628fa549d9c812e2cd22f1180b9222c9200fdfa6eb31aecb2"
-
 [[package]]
 name = "once_cell"
 version = "1.4.0"
@@ -482,18 +439,18 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "pin-project"
-version = "0.4.17"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edc93aeee735e60ecb40cf740eb319ff23eab1c5748abfdb5c180e4ce49f7791"
+checksum = "e75373ff9037d112bb19bc61333a06a159eaeb217660dcfbea7d88e1db823919"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "0.4.17"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e58db2081ba5b4c93bd6be09c40fd36cb9193a8336c384f3b40012e531aa7e40"
+checksum = "10b4b44893d3c370407a1d6a5cfde7c41ae0478e31c516c85f67eb3adc51be6d"
 dependencies = [
  "proc-macro2",
  "quote 1.0.6",
@@ -577,17 +534,11 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "rustc-demangle"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
-
 [[package]]
 name = "rusty_v8"
-version = "0.4.2"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acb0ad56a57c42009a8d16df5fa94ae882ad0ffe0e88fe1a23b261b3affbccf2"
+checksum = "acb51793f34f267b197a6688c986ddcd7a60c94894d77702f1b4a3febf6e1eda"
 dependencies = [
  "bitflags 1.2.1",
  "cargo_gn",
@@ -692,6 +643,26 @@ dependencies = [
  "unicode-xid 0.0.4",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b13f926965ad00595dd129fa12823b04bbf866e9085ab0a5f2b05b850fbfc344"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "893582086c2f98cde18f906265a65b5030a074b1046c674ae898be6519a7f479"
+dependencies = [
+ "proc-macro2",
+ "quote 1.0.6",
+ "syn 1.0.30",
+]
+
 [[package]]
 name = "time"
 version = "0.1.43"
@@ -751,12 +722,12 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "which"
-version = "3.1.1"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+checksum = "bd3edc3cf5458851a4d6a2329232bd5f42c7f9bbe4c4782c4ef9ce37e5d101b2"
 dependencies = [
- "failure",
  "libc",
+ "thiserror",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index b4b99d6..ac952d3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "deno_notify"
-version = "0.2.2"
+version = "0.3.0"
 authors = ["Pandawan <pandawanfr@gmail.com>"]
 edition = "2018"
 publish = false
@@ -12,7 +12,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 futures = "0.3.5"
-deno_core = "0.45.2"
-notify-rust = "4.0.0-rc.1"
+deno_core = "0.47.1"
+notify-rust = "4.0.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
diff --git a/README.md b/README.md
index 48a3108..d09b694 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![license](https://img.shields.io/github/license/PandawanFr/deno_notify)](https://github.com/PandawanFr/deno_notify/blob/master/LICENSE)
 [![build](https://img.shields.io/github/workflow/status/PandawanFr/deno_notify/Build)](https://github.com/PandawanFr/deno_notify/actions)
-[![deno version](https://img.shields.io/badge/deno-1.0.0-success)](https://github.com/denoland/deno)
+[![deno version](https://img.shields.io/badge/deno-1.0.5-success)](https://github.com/denoland/deno)
 [![deno doc](https://doc.deno.land/badge.svg)](https://doc.deno.land/https/deno.land/x/deno_notify/ts/mod.ts)
 
 Send desktop notifications on all platforms in Deno.  
@@ -17,15 +17,15 @@ A `prepared.ts` entrypoint is provided which uses [deno-plugin-prepare](https://
 *You will need to run using the `--unstable` and `--allow-all` permissions to allow for automatic plugin loading and caching.*
 
 ```ts
-import { notify } from 'https://deno.land/x/deno_notify@0.2.2/ts/prepared.ts';
+import { notify } from 'https://deno.land/x/deno_notify@0.3.0/ts/prepared.ts';
 
 // Pass a simple message string
-notify('Message');
+notify('My message');
 
 // Pass an options object (See mod.ts's NotifyOptions)
 notify({
-  title: 'Hello',
-  message: 'World',
+  title: 'A nice title',
+  message: 'My message',
   icon: {
     app: "Terminal",
   },
@@ -36,12 +36,12 @@ notify({
 ### Manual Loading
 
 If you prefer to handle the plugin loading manually, you can do so by using the `mod.ts` entrypoint.
-Make sure you [download](https://github.com/PandawanFr/deno_notify/releases/tag/0.2.2) the correct plugin for your operating system.
+Make sure you [download](https://github.com/PandawanFr/deno_notify/releases/tag/0.3.0) the correct plugin for your operating system.
 
 *Because plugin loading is handled manually, you only need the `--unstable` and `--allow-plugin` permissions.*
 
 ```ts
-import { notify } from 'https://deno.land/x/deno_notify@0.2.2/ts/mod.ts';
+import { notify } from 'https://deno.land/x/deno_notify@0.3.0/ts/mod.ts';
 
 // Load the plugin manually
 Deno.openPlugin("./libdeno_notify.dylib");
diff --git a/src/lib.rs b/src/lib.rs
index 8ff3a17..a21fcdc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -40,7 +40,7 @@ struct SendNotificationResult {}
 fn op_notify_send(
   _interface: &mut dyn Interface,
   data: &[u8],
-  _zero_copy: Option<ZeroCopyBuf>,
+  _zero_copy: &mut [ZeroCopyBuf],
 ) -> Op {
   let mut response: NotifyResponse<SendNotificationResult> = NotifyResponse {
     err: None,
diff --git a/tests/test.ts b/tests/test.ts
index bf2c48c..e19c5b8 100644
--- a/tests/test.ts
+++ b/tests/test.ts
@@ -1,5 +1,5 @@
 import { notify, getPluginId } from "../ts/prepared.ts";
-import { assert } from "https://deno.land/std@v0.54.0/testing/asserts.ts";
+import { assert } from "https://deno.land/std@v0.55.0/testing/asserts.ts";
 
 Deno.test("Check plugin id", () => {
   assert(getPluginId() !== null && getPluginId() !== 0);
@@ -8,8 +8,8 @@ Deno.test("Check plugin id", () => {
 // Need to send complete notification before simple because the icon can't change after being set on mac
 Deno.test("Send complete notification", () => {
   notify({
-    title: "Hey",
-    message: "Hello World",
+    title: "A nice title",
+    message: "A complete notification",
     icon: {
       app: "Safari",
     },
@@ -17,13 +17,18 @@ Deno.test("Send complete notification", () => {
   });
 });
 
+Deno.test("Send partial notification", () => {
+  notify({
+    message: "A partial notification"
+  });
+});
+
 Deno.test("Send simple notification", () => {
-  notify("Message");
+  notify("A simple notification");
 });
 
 /*
-Deno.close doesn't work right now, see: https://github.com/denoland/deno/issues/5975 
-
+// Deno.close doesn't work right now, see: https://github.com/denoland/deno/issues/5975 
 Deno.test("Load plugin manually", () => {
   const target = Deno.env.get("DENO_NOTIFY_PLUGIN_BASE");
   // Only attempt to load manually if not using online version
@@ -33,7 +38,7 @@ Deno.test("Load plugin manually", () => {
     if (pluginId !== null) {
       Deno.close(pluginId);
 
-      notify('Test Message');
+      notify('My message');
     }
 
     assert(!(Deno as any).core.ops()['notify_send'], "Notify ops still exist after closing");
diff --git a/ts/mod.ts b/ts/mod.ts
index ab11073..84459ea 100644
--- a/ts/mod.ts
+++ b/ts/mod.ts
@@ -2,17 +2,20 @@ import { unwrapResponse, opSync } from "./plugin.ts";
 
 export type Icon = {
   /**
-   * Name of the application to use the icon.
+   * **(MACOS)** Name of the application to use the icon from.
+   * 
+   * Note: macOS does not explicitly support custom icons. 
+   * To circumvent this, this option pretends your notifications are sent the given application.
    */
   app: string;
 } | {
   /**
-   * File URL to the icon (must be file://).
+   * **(UNIX, WINDOWS)** A file:// URL to the icon.
    */
   path: string;
 } | {
   /**
-   * Name of the icon in an icon theme, must be freedesktop.org compliant.
+   * **(UNIX)** Name of the icon in an icon theme, must be freedesktop.org compliant.
    */
   name: string;
 };
@@ -34,7 +37,7 @@ export interface NotifyOptions {
    */
   icon?: Icon;
   /**
-   * Sound to play when showing the notification.
+   * **(MACOS, WINDOWS)** Sound to play when showing the notification.
    */
   sound?: string;
 }
@@ -53,7 +56,7 @@ export interface NotifyResult {}
  * @param message
  * @example
  * ```ts
- * notify('Message');
+ * notify('My message');
  * ```
  */
 export function notify(message: string): NotifyResult;
diff --git a/ts/prepared.ts b/ts/prepared.ts
index b1c566e..c18010e 100644
--- a/ts/prepared.ts
+++ b/ts/prepared.ts
@@ -1,10 +1,10 @@
 import { prepare } from "https://deno.land/x/plugin_prepare@v0.6.0/mod.ts";
-import { resolve } from "https://deno.land/std@v0.54.0/path/mod.ts";
+import { resolve } from "https://deno.land/std@v0.55.0/path/mod.ts";
 
 export * from "./mod.ts";
 
 const releaseUrl =
-  "https://github.com/PandawanFr/deno_notify/releases/download/0.2.2";
+  "https://github.com/PandawanFr/deno_notify/releases/download/0.3.0";
 
 /**
  * Don't require env permissions if they're not given.