diff --git a/.functions/package-lock.json b/.functions/package-lock.json
index 10dfbb0dd..4f55638b2 100644
--- a/.functions/package-lock.json
+++ b/.functions/package-lock.json
@@ -14,7 +14,7 @@
         "firebase-functions": "^5.1.1"
       },
       "engines": {
-        "node": "20"
+        "node": "26.13.1"
       }
     },
     "node_modules/@babel/helper-string-parser": {
diff --git a/.functions/package.json b/.functions/package.json
index 79d143e14..645ca7c24 100644
--- a/.functions/package.json
+++ b/.functions/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "description": "SSR for Storefront on Firebase with Cloud Functions",
   "engines": {
-    "node": "22"
+    "node": "26.13.1"
   },
   "main": "index.js",
   "dependencies": {
diff --git a/.github/workflows/build-and-deploy.yml b/.github/workflows/build-and-deploy.yml
index 6020bd9f2..909f087e9 100644
--- a/.github/workflows/build-and-deploy.yml
+++ b/.github/workflows/build-and-deploy.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: '20.x'
+          node-version: '26.13.1'
 
       - name: Cache dependencies
         uses: actions/cache@v3
diff --git a/.nvmrc b/.nvmrc
index 209e3ef4b..a2e8115a7 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-20
+26.13.1