diff --git a/README.md b/README.md
index f04f9fb..5c76a13 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ npm i fastify-raw-body
 | `^2.0.0` | `^2.0.0` |
 | `^3.0.0` | `^3.0.0` |
 | `^4.0.0` | `^4.0.0` |
+| `^4.2.1` | `^4.19.0` |
 
 
 ## Usage
diff --git a/plugin.js b/plugin.js
index 5c84d57..c69df7f 100644
--- a/plugin.js
+++ b/plugin.js
@@ -103,7 +103,7 @@ function rawBody (fastify, opts, next) {
 }
 
 const plugin = fp(rawBody, {
-  fastify: '^4.10.x',
+  fastify: '^4.19.x',
   name: 'fastify-raw-body'
 })
 
diff --git a/test/plugin.test.js b/test/plugin.test.js
index b815b0e..44485fb 100644
--- a/test/plugin.test.js
+++ b/test/plugin.test.js
@@ -77,7 +77,7 @@ t.test('wrong fastify version', t => {
 
   app.ready(err => {
     t.ok(err)
-    t.match(err.message, /expected '\^4.10.x' fastify version/)
+    t.match(err.message, /expected '\^4.19.x' fastify version/)
   })
 })