diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index b976a33..e481637 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,6 +1,20 @@
-ARG VARIANT="24"
+ARG VARIANT="24-bookworm"
 
-FROM mcr.microsoft.com/vscode/devcontainers/javascript-node:${VARIANT}
+FROM node:24.22.1-bookworm-slim@sha256:55fb5f5a527ea2c5c4a95f963e48ef90aa38c7b346054fdc8ee9957a2b55d205 AS patched-node
+
+FROM mcr.microsoft.com/devcontainers/javascript-node:5-${VARIANT}
+
+# Patch the system binary and every inherited nvm copy used by interactive shells.
+COPY --from=patched-node /usr/local/bin/node /tmp/patched-node
+RUN install -m 0755 /tmp/patched-node /usr/local/bin/node \
+ && if [ -d /usr/local/share/nvm/versions/node ]; then \
+      find /usr/local/share/nvm/versions/node -type f -path "*/bin/node" \
+        -exec install -m 0755 /tmp/patched-node {} \; ; \
+    fi \
+ && rm /tmp/patched-node \
+ && test "$(node --version)" = "v24.22.1" \
+ && test "$(/usr/local/bin/node --version)" = "v24.22.1"
+ENV NODE_VERSION=24.22.1
 
 USER node
 WORKDIR /home/node
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 5193173..36809a9 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -3,7 +3,7 @@
   "build": {
     "dockerfile": "Dockerfile",
     "args": {
-      "VARIANT": "24"
+      "VARIANT": "24-bookworm"
     }
   },
   "extensions": [
diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index fb7b25d..c91225c 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -6,7 +6,7 @@ inputs:
   node_version:
     description: The Node.js version.
     required: false
-    default: '24'
+    default: '24.22.1'
   registry_url:
     description: The Node.js package registry URL.
     required: false
diff --git a/.github/workflows/_build.yml b/.github/workflows/_build.yml
index e93d4d7..24cf98a 100644
--- a/.github/workflows/_build.yml
+++ b/.github/workflows/_build.yml
@@ -8,7 +8,7 @@ on:
         description: The Node.js version.
         type: string
         required: false
-        default: '24'
+        default: '24.22.1'
     outputs:
       artifact_name:
         description: The artifact name.
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 8606ae7..1a340e2 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -25,13 +25,17 @@ jobs:
         include:
           - os: ubuntu-latest
             os_name: Linux
+          - node: '22'
+            node_version: '22.23.4'
+          - node: '24'
+            node_version: '24.22.1'
     steps:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Setup
         uses: ./.github/actions/setup
         with:
-          node_version: ${{ matrix.node }}
+          node_version: ${{ matrix.node_version }}
       - name: Test
         run: npm test
   lint:
@@ -44,13 +48,18 @@ jobs:
         node:
           - '22'
           - '24'
+        include:
+          - node: '22'
+            node_version: '22.23.4'
+          - node: '24'
+            node_version: '24.22.1'
     steps:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Setup
         uses: ./.github/actions/setup
         with:
-          node_version: ${{ matrix.node }}
+          node_version: ${{ matrix.node_version }}
       - name: Lint
         run: npm run lint
   build:
@@ -72,11 +81,15 @@ jobs:
         include:
           - os: ubuntu-latest
             os_name: Linux
+          - node: '22'
+            node_version: '22.23.4'
+          - node: '24'
+            node_version: '24.22.1'
     steps:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: ${{ matrix.node }}
+          node-version: ${{ matrix.node_version }}
       - name: Download artifact
         uses: actions/download-artifact@v8
         with:
@@ -115,13 +128,18 @@ jobs:
         node:
           - '22'
           - '24'
+        include:
+          - node: '22'
+            node_version: '22.23.4'
+          - node: '24'
+            node_version: '24.22.1'
     steps:
       - name: Checkout
         uses: actions/checkout@v7
       - name: Setup
         uses: ./.github/actions/setup
         with:
-          node_version: ${{ matrix.node }}
+          node_version: ${{ matrix.node_version }}
       - name: Typecheck
         run: npm run typecheck
   docs:
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..ce62013
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+24.22.1
diff --git a/package.json b/package.json
index 41354a4..7242ae3 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
   "devEngines": {
     "runtime": {
       "name": "node",
-      "version": "^24.11.0 || ^22.12.0"
+      "version": "^24.22.1 || ^22.23.4"
     },
     "packageManager": {
       "name": "npm",