diff --git a/.circleci/config.yml b/.circleci/config.yml
index 84d6803ce..31560a89e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -9,7 +9,7 @@ parameters:
 default-job: &default-job
   working_directory: /tmp/mui
   docker:
-    - image: cimg/node:24.3
+    - image: cimg/node:22.18
   environment:
     DANGER_DISABLE_TRANSPILATION: 'true'
 
diff --git a/.github/workflows/ci-base.yml b/.github/workflows/ci-base.yml
index b153ded32..e165423f8 100644
--- a/.github/workflows/ci-base.yml
+++ b/.github/workflows/ci-base.yml
@@ -3,10 +3,12 @@ name: PR Releases
 on:
   workflow_call:
     inputs:
+      # For backwards compatibility
       node-version:
         description: 'Node.js version to use'
-        required: true
+        required: false
         type: string
+        default: ''
       use-compact-url:
         description: 'Use compact URLs for pkg.pr.new'
         required: false
@@ -33,10 +35,16 @@ jobs:
           fetch-depth: 0
       - name: Set up pnpm
         uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0
-      - name: Use Node.js ${{ inputs.node-version }}
+      - name: Use specific Node.js version
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        if: ${{ inputs.node-version != '' }}
         with:
           node-version: ${{ inputs.node-version }}
+      - name: Use Node.js version from repo
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
+        if: ${{ inputs.node-version == '' }}
+        with:
+          node-version-file: 'package.json'
           # https://github.com/actions/setup-node/blob/main/docs/advanced-usage.md#caching-packages-dependencies
           cache: 'pnpm'
       - run: pnpm install
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79e263687..bb44729b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,5 +13,3 @@ jobs:
   continuous-releases:
     name: CI Releases
     uses: ./.github/workflows/ci-base.yml
-    with:
-      node-version: 22
diff --git a/apps/code-infra-dashboard/netlify.toml b/apps/code-infra-dashboard/netlify.toml
index f1be9fb82..30ade211f 100644
--- a/apps/code-infra-dashboard/netlify.toml
+++ b/apps/code-infra-dashboard/netlify.toml
@@ -13,7 +13,7 @@
   targetPort = 3000
 
 [build.environment]
-  NODE_VERSION = "20"
+  NODE_VERSION = "22.18"
 
 [functions]
   directory = "functions"
diff --git a/package.json b/package.json
index de3ccc9d7..e2d8210e7 100644
--- a/package.json
+++ b/package.json
@@ -61,6 +61,6 @@
   "packageManager": "pnpm@10.15.0",
   "engines": {
     "pnpm": "10.15.0",
-    "node": ">=18.0.0"
+    "node": ">=22.18"
   }
 }
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index a24296216..d7baa4c3b 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -7,3 +7,4 @@ overrides:
   # and to eslint for another instance, causing a conflict.
   # This should not be an issue for end users, but it is a problem for the monorepo.
   '@types/eslint': 'npm:eslint@^9.29.0'
+engineStrict: true
diff --git a/update-netlify-ignore.mjs b/update-netlify-ignore.mjs
index 8f2f9fd45..42b107e60 100755
--- a/update-netlify-ignore.mjs
+++ b/update-netlify-ignore.mjs
@@ -9,7 +9,7 @@ const packageName = process.argv[2];
 
 if (!packageName) {
   console.error(
-    'Error: Package name is required. Usage: node update-netlify-ignore.js <package-name>',
+    'Error: Package name is required. Usage: node update-netlify-ignore.mjs <package-name>',
   );
   process.exit(1);
 }