diff --git a/blacksheep/server/res/swagger-ui.html b/blacksheep/server/res/swagger-ui.html
index 379dc711..2d79fa0a 100644
--- a/blacksheep/server/res/swagger-ui.html
+++ b/blacksheep/server/res/swagger-ui.html
@@ -1,27 +1,30 @@
 <!DOCTYPE html>
 <html>
+
 <head>
     <title>##PAGE_TITLE##</title>
-    <link rel="icon" href="/favicon.png"/>
-    <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui.css">
+    <link rel="icon" href="/favicon.png" />
+    <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css">
 </head>
+
 <body>
     <div id="swagger-ui"></div>
-    <script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui-bundle.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js"></script>
     <script>
-    const ui = SwaggerUIBundle({
-        url: '##SPEC_URL##',
-        oauth2RedirectUrl: window.location.origin + '/docs/oauth2-redirect',
-        dom_id: '#swagger-ui',
-        presets: [
-            SwaggerUIBundle.presets.apis,
-            SwaggerUIBundle.SwaggerUIStandalonePreset
-        ],
-        layout: "BaseLayout",
-        deepLinking: true,
-        showExtensions: true,
-        showCommonExtensions: true
-    })
+        const ui = SwaggerUIBundle({
+            url: '##SPEC_URL##',
+            oauth2RedirectUrl: window.location.origin + '/docs/oauth2-redirect',
+            dom_id: '#swagger-ui',
+            presets: [
+                SwaggerUIBundle.presets.apis,
+                SwaggerUIBundle.SwaggerUIStandalonePreset
+            ],
+            layout: "BaseLayout",
+            deepLinking: true,
+            showExtensions: true,
+            showCommonExtensions: true
+        })
     </script>
 </body>
-</html>
+
+</html>
\ No newline at end of file
diff --git a/itests/test_server.py b/itests/test_server.py
index 905d94ad..e25ba419 100644
--- a/itests/test_server.py
+++ b/itests/test_server.py
@@ -363,11 +363,11 @@ def test_open_api_ui(session_2):
 <head>
     <title>Cats API</title>
     <link rel="icon" href="/favicon.png"/>
-    <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui.css">
+    <link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css">
 </head>
 <body>
     <div id="swagger-ui"></div>
-    <script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3.30.0/swagger-ui-bundle.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js"></script>
     <script>
     const ui = SwaggerUIBundle({
         url: '/openapi.json',
