diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9138c16e2290..415a61da09d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Clip unbalanced brackets in arbitrary values ([#9973](https://github.com/tailwindlabs/tailwindcss/pull/9973))
 - Don’t reorder webkit scrollbar pseudo elements ([#9991](https://github.com/tailwindlabs/tailwindcss/pull/9991))
 - Deterministic sorting of arbitrary variants ([#10016](https://github.com/tailwindlabs/tailwindcss/pull/10016))
+- Add `data` key to theme types ([#10023](https://github.com/tailwindlabs/tailwindcss/pull/10023))
 
 ### Changed
 
diff --git a/stubs/defaultConfig.stub.js b/stubs/defaultConfig.stub.js
index 91c2ab186003..4aaca4e1d17b 100644
--- a/stubs/defaultConfig.stub.js
+++ b/stubs/defaultConfig.stub.js
@@ -816,6 +816,7 @@ module.exports = {
       2: '2',
     },
     supports: {},
+    data: {},
     textColor: ({ theme }) => theme('colors'),
     textDecorationColor: ({ theme }) => theme('colors'),
     textDecorationThickness: {
diff --git a/types/config.d.ts b/types/config.d.ts
index b4b24a4a0809..e5453034567f 100644
--- a/types/config.d.ts
+++ b/types/config.d.ts
@@ -85,6 +85,7 @@ interface ThemeConfig {
   // Responsiveness
   screens: ResolvableTo<ScreensConfig>
   supports: ResolvableTo<Record<string, string>>
+  data: ResolvableTo<Record<string, string>>
 
   // Reusable base configs
   colors: ResolvableTo<RecursiveKeyValuePair>