diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 307ef82b..261e7a63 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 16.x
+          - 18.x
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 17748f02..03ddc999 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 16.x
+          - 18.x
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
diff --git a/app/app.yaml b/app/app.yaml
index 7f23e1be..51c3b3f6 100644
--- a/app/app.yaml
+++ b/app/app.yaml
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-runtime: nodejs16
+runtime: nodejs18
 handlers:
 # Serve all static files with url ending with a file extension
 - url: /(.*\..+)$
diff --git a/cloudbuild/deploy.yaml b/cloudbuild/deploy.yaml
index e051abfb..587a8c17 100644
--- a/cloudbuild/deploy.yaml
+++ b/cloudbuild/deploy.yaml
@@ -14,22 +14,22 @@
 
 timeout: 1800s
 steps:
-- name: 'node:16'
+- name: 'node:18'
   entrypoint: 'npm'
   args: ['--prefix=shared', 'install']
-- name: 'node:16'
+- name: 'node:18'
   entrypoint: 'npm'
   args: ['--prefix=app', 'install']
-- name: 'node:16'
+- name: 'node:18'
   entrypoint: 'npm'
   args: ['--prefix=functions', 'install']
-- name: 'node:16'
+- name: 'node:18'
   entrypoint: 'npm'
   args: ['--prefix=functions', 'run', 'build']
-- name: 'node:16'
+- name: 'node:18'
   entrypoint: 'npm'
   args: ['--prefix=app', 'run', 'build:$PROJECT_ID']
-- name: 'node:16'
+- name: 'node:18'
   entrypoint: 'npm'
   args: ['--prefix=shared', 'run', 'deploy:firebase']
   env: