diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 5b3b536..66cab9c 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -21,11 +21,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11
+          version: 12
       - name: Install Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: 22
+          node-version-file: .tool-versions
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install
diff --git a/.github/workflows/commit.yml b/.github/workflows/commit.yml
index 92d0784..d19de9d 100644
--- a/.github/workflows/commit.yml
+++ b/.github/workflows/commit.yml
@@ -13,11 +13,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11
+          version: 12
       - name: Install Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: 22
+          node-version-file: .tool-versions
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 950fbb7..5ec4eed 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -45,11 +45,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11
+          version: 12
       - name: Install Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: 22
+          node-version-file: .tool-versions
           cache: 'pnpm'
           registry-url: 'https://registry.npmjs.org'
       - name: Install dependencies
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 69117f8..25e37d0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,18 +7,25 @@ on:
 jobs:
   unit:
     runs-on: ubuntu-latest
-    name: unit
+    name: unit (${{ matrix.node-version || '.tool-versions' }})
+    strategy:
+      matrix:
+        # The least Node.js the packages declare, and the one the repository is developed on
+        include:
+          - node-version: 22
+          - node-version-file: .tool-versions
     steps:
       - name: Checkout the repository
         uses: actions/checkout@v7
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11
+          version: 12
       - name: Install Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: 22
+          node-version: ${{ matrix.node-version }}
+          node-version-file: ${{ matrix.node-version-file }}
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install
@@ -33,11 +40,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11
+          version: 12
       - name: Install Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: 22
+          node-version-file: .tool-versions
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install
diff --git a/.tool-versions b/.tool-versions
index 8168903..23dfdeb 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-pnpm 11.9.0
-nodejs 22.18.0
+pnpm 12.9.1
+nodejs 26.10.0