diff --git a/.husky/pre-commit b/.husky/pre-commit
deleted file mode 100644
index ece6a97..0000000
--- a/.husky/pre-commit
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env sh
-. "$(dirname -- "$0")/_/husky.sh"
-
-stylua --check src/
-selene src/
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 52d7ad7..3fd8454 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -9,8 +9,8 @@
     "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
   "editor.codeActionsOnSave": {
-    "source.fixAll": true,
-    "source.organizeImports": true
+    "source.fixAll": "explicit",
+    "source.organizeImports": "explicit"
   },
   "editor.formatOnSave": true,
   "editor.formatOnPaste": true,
diff --git a/package-lock.json b/package-lock.json
index 0ef74a7..4c41da5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,17 +1,16 @@
 {
   "name": "@rbxts/sift",
-  "version": "0.0.7",
+  "version": "0.0.9",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@rbxts/sift",
-      "version": "0.0.7",
+      "version": "0.0.9",
       "license": "MIT",
       "devDependencies": {
         "@rbxts/compiler-types": "^1.2.3-types.0",
         "@rbxts/types": "^1.0.515",
-        "husky": "^8.0.0",
         "rbxts-transform-debug": "^1.0.0-rc.1",
         "rbxts-transform-env": "^1.0.0-rc.0",
         "roblox-ts": "^1.2.7",
@@ -383,21 +382,6 @@
         "node": ">=10.17.0"
       }
     },
-    "node_modules/husky": {
-      "version": "8.0.3",
-      "resolved": "https://registry.npmjs.org/husky/-/husky-8.0.3.tgz",
-      "integrity": "sha512-+dQSyqPh4x1hlO1swXBiNb2HzTDN1I2IGLQx1GrBuiqFJfoMrnZWwVmatvSiO+Iz8fBUnf+lekwNo4c2LlXItg==",
-      "dev": true,
-      "bin": {
-        "husky": "lib/bin.js"
-      },
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/typicode"
-      }
-    },
     "node_modules/is-binary-path": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
@@ -1236,12 +1220,6 @@
       "integrity": "sha512-B4FFZ6q/T2jhhksgkbEW3HBvWIfDW85snkQgawt07S7J5QXTk6BkNV+0yAeZrM5QpMAdYlocGoljn0sJ/WQkFw==",
       "dev": true
     },
-    "husky": {
-      "version": "8.0.3",
-      "resolved": "https://registry.npmjs.org/husky/-/husky-8.0.3.tgz",
-      "integrity": "sha512-+dQSyqPh4x1hlO1swXBiNb2HzTDN1I2IGLQx1GrBuiqFJfoMrnZWwVmatvSiO+Iz8fBUnf+lekwNo4c2LlXItg==",
-      "dev": true
-    },
     "is-binary-path": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
diff --git a/package.json b/package.json
index 5d506bc..c57a9fe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rbxts/sift",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "Immutable data library for Luau",
   "main": "out/init.lua",
   "types": "out/index.d.ts",
@@ -10,8 +10,7 @@
   "scripts": {
     "build": "rbxtsc --type=package --rojo=''",
     "watch": "rbxtsc -w",
-    "prepublishOnly": "npm run build",
-    "prepare": "husky install"
+    "prepublishOnly": "npm run build"
   },
   "repository": {
     "type": "git",
@@ -41,8 +40,7 @@
     "@rbxts/types": "^1.0.515",
     "rbxts-transform-debug": "^1.0.0-rc.1",
     "rbxts-transform-env": "^1.0.0-rc.0",
-    "typescript": "^4.3.5",
     "roblox-ts": "^1.2.7",
-    "husky": "^8.0.0"
+    "typescript": "^4.3.5"
   }
 }
diff --git a/src/Dictionary/update.lua b/src/Dictionary/update.lua
index 4a5ff6b..1b1dee0 100644
--- a/src/Dictionary/update.lua
+++ b/src/Dictionary/update.lua
@@ -1,24 +1,15 @@
 --!strict
 local copy = require(script.Parent.copy)
 
-type Callback<K, V> = (key: K) -> V
-type Updater<K, V> = (value: V, key: K) -> V
-
-local function call<K, V>(callback: Callback<K, V>, key: K)
-	if type(callback) == "function" then
-		return callback(key)
-	end
-end
-
 --[=[
   @function update
   @within Dictionary
 
-  @param dictionary {[K]: V} -- The dictionary to update.
+  @param dictionary {[K]: V?} -- The dictionary to update.
   @param key K -- The key to update.
   @param updater? (value: V, key: K) -> U -- The updater function.
   @param callback? (key: K) -> C -- The callback function.
-  @return {[K]: V & U & C } -- The updated dictionary.
+  @return {[K]: V | U | C} -- The updated dictionary.
 
   Updates a value in a dictionary at the given key. If the value at the given key does not exist, `callback` will be called, and its return value will be used as the value at the given key.
 
@@ -37,20 +28,20 @@ end
   ```
 ]=]
 local function update<K, V, U, C>(
-	dictionary: { [K]: V },
+	dictionary: { [K]: V? },
 	key: K,
 	updater: ((value: V, key: K) -> U)?,
 	callback: ((key: K) -> C)?
-): { [K]: V & U & C }
-	local result = copy(dictionary)
+): { [K]: V | U | C }
+	local result: { [K]: any } = copy(dictionary)
 
-	if result[key] ~= nil then
+	if result[key] then
 		if updater then
 			result[key] = updater(result[key], key)
 		end
 	else
-		if callback then
-			result[key] = call(callback, key)
+		if typeof(callback) == "function" then
+			result[key] = callback(key)
 		end
 	end
 
diff --git a/wally.toml b/wally.toml
index dd436fc..06247da 100644
--- a/wally.toml
+++ b/wally.toml
@@ -1,12 +1,9 @@
 [package]
 name = "csqrl/sift"
 description = "Immutable data library for Luau"
-version = "0.0.8"
+version = "0.0.9"
 license = "MIT"
-author = "csqrl (https://csqrl.dev)"
 registry = "https://github.com/upliftgames/wally-index"
-homepage = "https://csqrl.github.io/sift"
-repo = "https://github.com/csqrl/sift"
 realm = "shared"
 exclude = ["**"]
 include = ["src", "src/**", "wally.toml", "wally.lock", "default.project.json"]