diff --git a/.github/workflows/renovate-config.yml b/.github/workflows/renovate-config.yml
index ccfdb2d..5316f17 100644
--- a/.github/workflows/renovate-config.yml
+++ b/.github/workflows/renovate-config.yml
@@ -30,7 +30,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
-          node-version: "24"
+          node-version: "26"
       - run: |
           npx --yes --package "renovate@${RENOVATE_VERSION}" \
             renovate-config-validator --strict \
diff --git a/workflow-templates/ci-astro.yml b/workflow-templates/ci-astro.yml
index f7422bb..fa1390c 100644
--- a/workflow-templates/ci-astro.yml
+++ b/workflow-templates/ci-astro.yml
@@ -21,7 +21,7 @@ jobs:
           version: 12
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
-          node-version: '24'
+          node-version: '26'
           cache: pnpm
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
@@ -49,7 +49,7 @@ jobs:
           version: 12
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
-          node-version: '24'
+          node-version: '26'
           cache: pnpm
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
@@ -70,7 +70,7 @@ jobs:
           path: dist/
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
-          node-version: '24'
+          node-version: '26'
       - name: Run Lighthouse
         run: |
           npm install -g @lhci/cli@0.14.x
diff --git a/workflow-templates/ci-node.yml b/workflow-templates/ci-node.yml
index 297fa44..e28b68f 100644
--- a/workflow-templates/ci-node.yml
+++ b/workflow-templates/ci-node.yml
@@ -21,7 +21,7 @@ jobs:
           version: 12
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
-          node-version: '24'
+          node-version: '26'
           cache: pnpm
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
@@ -48,7 +48,7 @@ jobs:
           version: 12
       - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
-          node-version: '24'
+          node-version: '26'
           cache: pnpm
       - name: Install dependencies
         run: pnpm install --frozen-lockfile