diff --git a/.github/workflows/ci-elm.yml b/.github/workflows/ci-elm.yml
index 07ddc03..ed24197 100644
--- a/.github/workflows/ci-elm.yml
+++ b/.github/workflows/ci-elm.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '20.8.0' # selfup { "regex": "\\d[^']+", "script": "node --version | tr -d v" }
           cache: npm
@@ -38,7 +38,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '20.8.0' # selfup { "regex": "\\d[^']+", "script": "node --version | tr -d v" }
           cache: npm
diff --git a/.github/workflows/ci-js.yml b/.github/workflows/ci-js.yml
index 8a0a480..bfc4bf7 100644
--- a/.github/workflows/ci-js.yml
+++ b/.github/workflows/ci-js.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '20.8.0' # selfup { "regex": "\\d[^']+", "script": "node --version | tr -d v" }
           cache: npm
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '20.8.0' # selfup { "regex": "\\d[^']+", "script": "node --version | tr -d v" }
           cache: npm
diff --git a/.github/workflows/firebase-hosting-merge.yml b/.github/workflows/firebase-hosting-merge.yml
index 8c87e7d..ca8a5aa 100644
--- a/.github/workflows/firebase-hosting-merge.yml
+++ b/.github/workflows/firebase-hosting-merge.yml
@@ -23,7 +23,7 @@ jobs:
     if: ${{ github.actor != 'dependabot[bot]' }}
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '20.8.0' # selfup { "regex": "\\d[^']+", "script": "node --version | tr -d v" }
           cache: npm
diff --git a/.github/workflows/firebase-hosting-pull-request.yml b/.github/workflows/firebase-hosting-pull-request.yml
index 5040877..d79da8a 100644
--- a/.github/workflows/firebase-hosting-pull-request.yml
+++ b/.github/workflows/firebase-hosting-pull-request.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '20.8.0' # selfup { "regex": "\\d[^']+", "script": "node --version | tr -d v" }
           cache: npm