diff --git a/bun.lockb b/bun.lockb
index 17f1f21..a54eacc 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 86bef0d..ea5c49c 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
         "release": "npm run build && npm run test && npm publish --access public"
     },
     "peerDependencies": {
-        "elysia": ">= 1.0.0-beta.5"
+        "elysia": ">= 1.0.0-beta.9"
     },
     "devDependencies": {
         "@apidevtools/swagger-parser": "^10.1.0",
@@ -43,7 +43,7 @@
         "@types/bun": "^1.0.4",
         "@types/lodash.clonedeep": "^4.5.7",
         "@types/node": "^20.1.4",
-        "elysia": "1.0.0-beta.5",
+        "elysia": "1.0.0-beta.9",
         "eslint": "^8.40.0",
         "rimraf": "4.3",
         "typescript": "^5.0.4"
diff --git a/src/index.ts b/src/index.ts
index b137288..b585d7b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -64,7 +64,7 @@ export const swagger =
 
         app.get(
             path,
-            (() => {
+            () => {
                 const combinedSwaggerOptions = {
                     url: `${relativePath}/json`,
                     dom_id: '#swagger-ui',
@@ -108,11 +108,11 @@ export const swagger =
                         }
                     }
                 )
-            })()
+            }
         ).get(
             `${path}/json`,
             () => {
-                const routes = app.router.history as InternalRoute[]
+                const routes = app.routes as InternalRoute[]
 
                 if (routes.length !== totalRoutes) {
                     totalRoutes = routes.length