diff --git a/.github/workflows/deploy-functions.yml b/.github/workflows/deploy-functions.yml
index 0149a07..294fe2b 100644
--- a/.github/workflows/deploy-functions.yml
+++ b/.github/workflows/deploy-functions.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - run: npm install -g firebase-tools
       - run: |
           cp .npmrc functions
diff --git a/.github/workflows/functions-ci.yml b/.github/workflows/functions-ci.yml
index 83bdbcc..22ab8bf 100644
--- a/.github/workflows/functions-ci.yml
+++ b/.github/workflows/functions-ci.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - run: npm install -g firebase-tools
       - name: build functions
         run: |