diff --git a/defspec/template.py b/defspec/template.py
index 75ac900..e08c210 100644
--- a/defspec/template.py
+++ b/defspec/template.py
@@ -6,17 +6,18 @@
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%221em%22 font-size=%2280%22>📄</text></svg>">
     <meta
       name="description"
       content="SwaggerUI"
     />
     <title>SwaggerUI</title>
-    <link rel="stylesheet" href="https://unpkg.com/swagger-ui-dist@4.5.0/swagger-ui.css" />
+    <link rel="stylesheet" href="https://unpkg.com/swagger-ui-dist@5.11.0/swagger-ui.css" />
   </head>
   <body>
   <div id="swagger-ui"></div>
-  <script src="https://unpkg.com/swagger-ui-dist@5.0.0/swagger-ui-bundle.js" crossorigin></script>
-  <script src="https://unpkg.com/swagger-ui-dist@5.0.0/swagger-ui-standalone-preset.js" crossorigin></script>
+  <script src="https://unpkg.com/swagger-ui-dist@5.11.0/swagger-ui-bundle.js" crossorigin></script>
+  <script src="https://unpkg.com/swagger-ui-dist@5.11.0/swagger-ui-standalone-preset.js" crossorigin></script>
   <script>
     window.onload = () => {{
       window.ui = SwaggerUIBundle({{
@@ -24,7 +25,7 @@
         dom_id: '#swagger-ui',
         presets: [
           SwaggerUIBundle.presets.apis,
-          SwaggerUIStandalonePreset
+          SwaggerUIStandalonePreset,
         ],
         layout: "StandaloneLayout",
       }});
@@ -42,6 +43,7 @@
         <!-- needed for adaptive design -->
         <meta charset="utf-8"/>
         <meta name="viewport" content="width=device-width, initial-scale=1">
+        <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%221em%22 font-size=%2280%22>📄</text></svg>">
         <link href=
         "https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700"
         rel="stylesheet">
@@ -72,6 +74,7 @@
     <meta
       name="viewport"
       content="width=device-width, initial-scale=1" />
+    <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%221em%22 font-size=%2280%22>📄</text></svg>">
     <style>
       body {{
         margin: 0;
diff --git a/pyproject.toml b/pyproject.toml
index bc60f23..55e81fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
 ]
 [project.optional-dependencies]
 dev = [
-    "ruff~=0.3.2",
+    "ruff~=0.8.0",
     "pytest~=7.4",
     "attrs~=23.2",
 ]
