diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29493f2..bba3064 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Include unit in `hr` border-width value ([#379](https://github.com/tailwindlabs/tailwindcss-typography/pull/379)
 
+### Changed
+
+- Remove lodash dependencies ([#402](https://github.com/tailwindlabs/tailwindcss-typography/pull/402))
+
 ## [0.5.16] - 2025-01-07
 
 ### Fixed
diff --git a/package-lock.json b/package-lock.json
index 001b8a5..7ac3cc3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,17 +1,14 @@
 {
   "name": "@tailwindcss/typography",
-  "version": "0.5.14",
+  "version": "0.5.16",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@tailwindcss/typography",
-      "version": "0.5.14",
+      "version": "0.5.16",
       "license": "MIT",
       "dependencies": {
-        "lodash.castarray": "^4.4.0",
-        "lodash.isplainobject": "^4.0.6",
-        "lodash.merge": "^4.6.2",
         "postcss-selector-parser": "6.0.10"
       },
       "devDependencies": {
@@ -30,7 +27,7 @@
         "tailwindcss": "^3.2.2"
       },
       "peerDependencies": {
-        "tailwindcss": ">=3.0.0 || insiders"
+        "tailwindcss": ">=3.0.0 || insiders || >=4.0.0-alpha.20 || >=4.0.0-beta.1"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -5293,21 +5290,6 @@
       "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
-    "node_modules/lodash.castarray": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/lodash.castarray/-/lodash.castarray-4.4.0.tgz",
-      "integrity": "sha1-wCUTUV4wna3dTCTGDP3c9ZdtkRU="
-    },
-    "node_modules/lodash.isplainobject": {
-      "version": "4.0.6",
-      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
-      "integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs="
-    },
-    "node_modules/lodash.merge": {
-      "version": "4.6.2",
-      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
-      "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
-    },
     "node_modules/lodash.uniq": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
@@ -11025,21 +11007,6 @@
       "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
-    "lodash.castarray": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/lodash.castarray/-/lodash.castarray-4.4.0.tgz",
-      "integrity": "sha1-wCUTUV4wna3dTCTGDP3c9ZdtkRU="
-    },
-    "lodash.isplainobject": {
-      "version": "4.0.6",
-      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
-      "integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs="
-    },
-    "lodash.merge": {
-      "version": "4.6.2",
-      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
-      "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
-    },
     "lodash.uniq": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
diff --git a/package.json b/package.json
index 70ff5f3..ff656ab 100644
--- a/package.json
+++ b/package.json
@@ -48,9 +48,6 @@
     "tailwindcss": "^3.2.2"
   },
   "dependencies": {
-    "lodash.castarray": "^4.4.0",
-    "lodash.isplainobject": "^4.0.6",
-    "lodash.merge": "^4.6.2",
     "postcss-selector-parser": "6.0.10"
   },
   "jest": {
diff --git a/src/index.js b/src/index.js
index 04830b9..d231d01 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,8 +1,6 @@
 const plugin = require('tailwindcss/plugin')
-const merge = require('lodash.merge')
-const castArray = require('lodash.castarray')
 const styles = require('./styles')
-const { commonTrailingPseudos } = require('./utils')
+const { commonTrailingPseudos, isObject, isPlainObject, merge, castArray } = require('./utils')
 
 const computed = {
   // Reserved for future "magic properties", for example:
@@ -25,10 +23,6 @@ function inWhere(selector, { className, modifier, prefix }) {
   return `:where(${selectorPrefix}${selector}):not(:where([class~="${prefixedNot}"],[class~="${prefixedNot}"] *))`
 }
 
-function isObject(value) {
-  return typeof value === 'object' && value !== null
-}
-
 function configToCss(config = {}, { target, className, modifier, prefix }) {
   function updateSelector(k, v) {
     if (target === 'legacy') {
@@ -138,3 +132,4 @@ module.exports = plugin.withOptions(
     }
   }
 )
+
diff --git a/src/utils.js b/src/utils.js
index 5350890..2faa03e 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,9 +1,67 @@
-const isPlainObject = require('lodash.isplainobject')
-
 const parser = require('postcss-selector-parser')
 const parseSelector = parser()
 
+function isObject(value) {
+  return typeof value === 'object' && value !== null
+}
+
+function isPlainObject(value) {
+  if (typeof value !== 'object' || value === null) {
+    return false
+  }
+
+  if (Object.prototype.toString.call(value) !== '[object Object]') {
+    return false
+  }
+
+  if (Object.getPrototypeOf(value) === null) {
+    return true
+  }
+
+  let proto = value
+  while (Object.getPrototypeOf(proto) !== null) {
+    proto = Object.getPrototypeOf(proto)
+  }
+
+  return Object.getPrototypeOf(value) === proto
+}
+
+function merge(target, ...sources) {
+  if (!sources.length) return target
+  const source = sources.shift()
+
+  if (isObject(target) && isObject(source)) {
+    for (const key in source) {
+      if (Array.isArray(source[key])) {
+        if (!target[key]) target[key] = []
+        source[key].forEach((item, index) => {
+          if (isPlainObject(item) && isPlainObject(target[key][index])) {
+            target[key][index] = merge(target[key][index], item)
+          } else {
+            target[key][index] = item
+          }
+        })
+      } else if (isPlainObject(source[key])) {
+        if (!target[key]) target[key] = {}
+        merge(target[key], source[key])
+      } else {
+        target[key] = source[key]
+      }
+    }
+  }
+
+  return merge(target, ...sources)
+}
+
+function castArray(value) {
+  return Array.isArray(value) ? value : [value]
+}
+
 module.exports = {
+  isObject,
+  isPlainObject,
+  merge,
+  castArray,
   isUsableColor(color, values) {
     return isPlainObject(values) && color !== 'gray' && values[600]
   },