diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 8628ff2..b633dde 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: 11.11.0
+          version: 12
       - name: Install Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: 22
+          node-version-file: .tool-versions
           cache: 'pnpm'
       - name: Check package.json files
         run: pnpm --package=@trigen/lint-package-json dlx lint-package-json --monorepo
diff --git a/.github/workflows/commit.yml b/.github/workflows/commit.yml
index 5cc2056..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: 11.11.0
+          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 ad9e533..0890da3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -67,11 +67,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11.11.0
+          version: 12
       - name: Install Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: 24
+          node-version-file: .tool-versions
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 56dceb8..b953082 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,11 +14,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11.11.0
+          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
@@ -33,11 +33,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11.11.0
+          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
@@ -45,25 +45,33 @@ jobs:
         run: pnpm lint
   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: 11.11.0
+          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
       - name: Run tests
         run: pnpm test:unit
+      # One upload per commit, from the leg of the version the repository is developed on
       - name: Collect coverage
         uses: coverallsapp/github-action@main
-        if: success()
+        if: success() && matrix.node-version-file
         with:
           fail-on-error: false
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index 2d95ff8..f4db589 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -23,11 +23,11 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@v6
         with:
-          version: 11.11.0
+          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 581237a..23dfdeb 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
-pnpm 11.9.0
-nodejs 22.23.0
+pnpm 12.9.1
+nodejs 26.10.0
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index edbe596..8231689 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -89,6 +89,7 @@ importers:
       find-up-simple:
         specifier: ^1.0.1
         version: 1.0.1
+    linkDirectory: false
     publishDirectory: package
 
   packages/core:
@@ -139,6 +140,7 @@ importers:
       test:
         specifier: workspace:^
         version: link:../test
+    linkDirectory: false
     publishDirectory: package
 
   packages/github:
@@ -153,6 +155,7 @@ importers:
       test:
         specifier: workspace:^
         version: link:../test
+    linkDirectory: false
     publishDirectory: package
 
   packages/github-action:
@@ -179,6 +182,7 @@ importers:
       test:
         specifier: workspace:^
         version: link:../test
+    linkDirectory: false
     publishDirectory: package
 
   packages/node-gha:
@@ -199,6 +203,7 @@ importers:
       test:
         specifier: workspace:^
         version: link:../test
+    linkDirectory: false
     publishDirectory: package
 
   packages/npm:
@@ -216,6 +221,7 @@ importers:
       test:
         specifier: workspace:^
         version: link:../test
+    linkDirectory: false
     publishDirectory: package
 
   packages/pnpm:
@@ -236,6 +242,7 @@ importers:
       test:
         specifier: workspace:^
         version: link:../test
+    linkDirectory: false
     publishDirectory: package
 
   packages/simple-github-release:
@@ -264,6 +271,7 @@ importers:
       picocolors:
         specifier: ^1.0.0
         version: 1.1.1
+    linkDirectory: false
     publishDirectory: package
 
   packages/test: