diff --git a/README.md b/README.md
index 6084ee3..73017c4 100644
--- a/README.md
+++ b/README.md
@@ -92,6 +92,7 @@ See a project on here that you love, and wish wasn't on here? Check out our [**N
     * [Go](#go)
     * [Java](#java)
     * [JavaScript And TypeScript](#javascript-and-typescript)
+    * [Lua](#lua)
     * [Python](#python)
     * [Rust](#rust)
   * [Search Engines](#search-engines)
@@ -864,6 +865,12 @@ Note that Dart is itself tainted; see [the Programming Languages section](#progr
 | [Valibot](https://valibot.dev/) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/open-circle/valibot/tree/main/prompts), [2](https://valibot.dev/guides/llms-txt/)) <br /> [![AI In Issue Tracker](./badges/ai-in-issue-tracker-teel.svg)](https://codeberg.org/small-hack/open-slopware#ai-in-issue-tracker) ([1](https://github.com/open-circle/valibot/issues/1389)) <br /> [![AI Code Reviews](./badges/ai-code-reviews-purple.svg)](#ai-code-reviews) ([1](https://github.com/open-circle/valibot/pull/1388)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 | [Zod](https://zod.dev/) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/colinhacks/zod/blob/main/AGENTS.md), [2](https://github.com/colinhacks/zod/blob/main/CLAUDE.md), [3](https://github.com/colinhacks/zod/blob/main/.cursorrules)) <br /> [![AI sponsored](./badges/ai-sponsored-blue.svg)](#sponsored-by-ai) ([1](https://github.com/colinhacks/zod/blob/c7805073fef5b6b8857307c3d4b3597a70613bc2/packages/zod/README.md?plain=1#L40)) | [![Request for Help](./badges/request-for-help.svg)](#request-for-help) |
 
+### Lua
+
+| Name | Last Untainted Version or Commit ID | Tags and Evidence | Alternative(s) |
+|---|:---:|---|---|
+| [Penlight](https://lunarmodules.github.io/Penlight/) | [`8bf90ff`](https://github.com/lunarmodules/Penlight/commit/8bf90ff2bc8bfed8dfa238f3c600e51963cdc98d) | [![Permissive AI policy](./badges/permissive-ai-policy-orange.svg)](#permissive-ai-policy) ([1](https://github.com/lunarmodules/Penlight/pull/519)) | [Microlight](https://github.com/stevedonovan/Microlight) |
+
 ### Python
 
 Note that Python is itself tainted; see [the Programming Languages section](#programming-languages).