diff --git a/.github/scripts/package.json b/.github/scripts/package.json
index e7b5938e5528..e7ba77dbe548 100644
--- a/.github/scripts/package.json
+++ b/.github/scripts/package.json
@@ -10,7 +10,7 @@
     "author": "Google Inc.",
     "license": "Apache-2.0",
     "engines": {
-        "node": ">=14"
+        "node": ">=18.0.0"
     },
     "dependencies": {
         "js-yaml": "^4.1.0"
diff --git a/.github/workflows/conformance-test.yaml b/.github/workflows/conformance-test.yaml
index 13eb09ab8981..6b4b72bce75d 100644
--- a/.github/workflows/conformance-test.yaml
+++ b/.github/workflows/conformance-test.yaml
@@ -20,7 +20,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6
         with:
-          node-version: 14
+          node-version: 18
       - run: node --version
       - run: cd handwritten/storage && npm install
       - run: cd handwritten/storage && npm run conformance-test
diff --git a/.github/workflows/discovery.yaml b/.github/workflows/discovery.yaml
index 7dcb624b2038..a1b8d208d38a 100644
--- a/.github/workflows/discovery.yaml
+++ b/.github/workflows/discovery.yaml
@@ -15,7 +15,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
-          node-version: 16
+          node-version: 18
       # Install all deps, including dev dependencies.
       - run: cd handwritten/bigquery && npm install
       # Generate types
diff --git a/.github/workflows/mandatory-conformance.yaml b/.github/workflows/mandatory-conformance.yaml
index e5ef9372c656..5003c99e4d6d 100644
--- a/.github/workflows/mandatory-conformance.yaml
+++ b/.github/workflows/mandatory-conformance.yaml
@@ -34,7 +34,7 @@ jobs:
         working-directory: handwritten/bigtable
     strategy:
       matrix:
-        node: [ 18, 20 ]
+        node: [ 18, 20, 22, 24, 26 ]
     steps:
     - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with: