diff --git a/.github/workflows/docs-prs.yml b/.github/workflows/docs-prs.yml
index 3452e7f4..3e5a4231 100644
--- a/.github/workflows/docs-prs.yml
+++ b/.github/workflows/docs-prs.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
           cache: 'pnpm'
 
       - name: Install dependencies
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 722d3e4b..98127880 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
           cache: 'pnpm'
 
       - name: Install dependencies
diff --git a/package.json b/package.json
index 32755512..881e4abd 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Official Firebase bindings for Vue.js",
   "packageManager": "pnpm@9.5.0",
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "volta": {
     "node": "20.11.1"
@@ -75,7 +75,7 @@
   },
   "peerDependencies": {
     "consola": "^3.2.3",
-    "firebase": "^9.0.0 || ^10.0.0 || ^11.0.0",
+    "firebase": "^9.0.0 || ^10.0.0 || ^11.0.0 || ^12.0.0",
     "vue": "^2.7.0 || ^3.2.0"
   },
   "peerDependenciesMeta": {
diff --git a/packages/nuxt/playground/firebase.json b/packages/nuxt/playground/firebase.json
index aee9d377..e6416b75 100644
--- a/packages/nuxt/playground/firebase.json
+++ b/packages/nuxt/playground/firebase.json
@@ -1,6 +1,6 @@
 {
   "functions": {
-    "runtime": "nodejs18",
+    "runtime": "nodejs20",
     "source": ".output/server"
   },
   "hosting": {
diff --git a/playground/functions/package.json b/playground/functions/package.json
index 0ac04ff6..1bbdeeca 100644
--- a/playground/functions/package.json
+++ b/playground/functions/package.json
@@ -11,7 +11,7 @@
     "logs": "firebase functions:log"
   },
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "main": "lib/index.js",
   "dependencies": {