diff --git a/README.md b/README.md
index 215a2e6..302eccf 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ export default defineConfig({
 
 ## OS Support
 
-Tested with Node.js v18, v20, v22 and Astro >=2 <5.
+Tested with Node.js v18, v20, v22 and Astro >=2 <6.
 
 - [x] MacOS (Ventura)
 - [x] Windows (Windows 11)
diff --git a/package.json b/package.json
index e2d115f..e42bd9e 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "zod": "^3.22.4"
   },
   "peerDependencies": {
-    "astro": ">=2.x <5"
+    "astro": ">=2 <6"
   },
   "devDependencies": {
     "@types/debug": "^4.1.12",
diff --git a/yarn.lock b/yarn.lock
index daccb83..36c08f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -157,7 +157,7 @@ __metadata:
     unist-util-visit: "npm:^5.0.0"
     zod: "npm:^3.22.4"
   peerDependencies:
-    astro: ">=2.x <5"
+    astro: ">=2 <6"
   languageName: unknown
   linkType: soft