diff --git a/.eleventy.js b/.eleventy.js
index c163470..a00e26a 100644
--- a/.eleventy.js
+++ b/.eleventy.js
@@ -24,6 +24,7 @@ module.exports = function (config) {
   config.addPlugin(pluginToc)
   config.addPlugin(pluginSyntaxHighlight)
 
+  config.addPassthroughCopy('src/robots.txt')
   config.addPassthroughCopy('src/assets/key.txt')
   config.addPassthroughCopy('src/assets/prism-base16-ateliersulphurpool.light.css')
   config.addPassthroughCopy('src/posts/**/*.{jpeg,jpg,png,webp}')
diff --git a/src/robots.txt b/src/robots.txt
new file mode 100644
index 0000000..f4625e6
--- /dev/null
+++ b/src/robots.txt
@@ -0,0 +1,2 @@
+User-agent: GPTBot
+Disallow: /