diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e516ad0..0ea3a4f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Spectral
         run: npm install -g @stoplight/spectral-cli
       - name: Run Spectral
diff --git a/openapi.yml b/openapi.yml
index fa14a97..a23ca9a 100644
--- a/openapi.yml
+++ b/openapi.yml
@@ -2,14 +2,22 @@ openapi: "3.0.0"
 info:
   version: 1.0.0
   title: Swagger Petstore
+  description: This is a sample server for a pet store.
   license:
     name: MIT
+  contact:
+    name: API Support
+    url: https://example.com/support
+    email: support@example.com
 servers:
   - url: http://petstore.swagger.io/v1
+tags:
+  - name: pets
 paths:
   /pets:
     get:
       summary: List all pets
+      description: Retrieve a list of all the pets in the store.
       operationId: listPets
       tags:
         - pets
@@ -42,6 +50,7 @@ paths:
                 $ref: "#/components/schemas/Error"
     post:
       summary: Create a pet
+      description: Create a new pet.
       operationId: createPets
       tags:
         - pets
@@ -57,6 +66,7 @@ paths:
   /pets/{petId}:
     get:
       summary: Info for a specific pet
+      description: Load the details of the specified pet.
       operationId: showPetById
       tags:
         - pets