diff --git a/.github/workflows/firebase-hosting-merge.yml b/.github/workflows/firebase-hosting-merge.yml
index 5163803..1a54e54 100644
--- a/.github/workflows/firebase-hosting-merge.yml
+++ b/.github/workflows/firebase-hosting-merge.yml
@@ -2,7 +2,7 @@
 # https://github.com/firebase/firebase-tools
 
 name: Deploy to Firebase Hosting on merge
-'on':
+on:
   push:
     branches:
       - master
@@ -10,11 +10,11 @@ jobs:
   build_and_deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: yarn && yarn build
       - uses: FirebaseExtended/action-hosting-deploy@v0
         with:
-          repoToken: '${{ secrets.GITHUB_TOKEN }}'
-          firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_BLUI_REACT_SHOWCASE }}'
+          repoToken: ${{ secrets.GITHUB_TOKEN }}
+          firebaseServiceAccount: ${{ secrets.FIREBASE_SERVICE_ACCOUNT_BLUI_REACT_SHOWCASE }}
           channelId: live
           projectId: blui-react-showcase
diff --git a/.github/workflows/firebase-hosting-pull-request.yml b/.github/workflows/firebase-hosting-pull-request.yml
index 32a3fbd..e2cfc36 100644
--- a/.github/workflows/firebase-hosting-pull-request.yml
+++ b/.github/workflows/firebase-hosting-pull-request.yml
@@ -2,17 +2,21 @@
 # https://github.com/firebase/firebase-tools
 
 name: Deploy to Firebase Hosting on PR
-'on': pull_request
+on: pull_request
+permissions:
+  checks: write
+  contents: read
+  pull-requests: write
 jobs:
   build_and_preview:
-    if: '${{ github.event.pull_request.head.repo.full_name == github.repository }}'
+    if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: yarn && yarn build
       - uses: FirebaseExtended/action-hosting-deploy@v0
         with:
-          repoToken: '${{ secrets.GITHUB_TOKEN }}'
-          firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_BLUI_REACT_SHOWCASE }}'
+          repoToken: ${{ secrets.GITHUB_TOKEN }}
+          firebaseServiceAccount: ${{ secrets.FIREBASE_SERVICE_ACCOUNT_BLUI_REACT_SHOWCASE }}
           expires: 2d
           projectId: blui-react-showcase
diff --git a/firebase.json b/firebase.json
index 2112592..2c33c29 100644
--- a/firebase.json
+++ b/firebase.json
@@ -1,12 +1,16 @@
 {
-    "hosting": {
-        "public": "dist",
-        "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
-        "rewrites": [
-            {
-                "source": "**",
-                "destination": "/index.html"
-            }
-        ]
-    }
+  "hosting": {
+    "public": "dist",
+    "ignore": [
+      "firebase.json",
+      "**/.*",
+      "**/node_modules/**"
+    ],
+    "rewrites": [
+      {
+        "source": "**",
+        "destination": "/index.html"
+      }
+    ]
+  }
 }