diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3421fc1..9e5ff5a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Node.js 22
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22"
           cache: "npm"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4b70134..a3ada53 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -70,7 +70,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Set up Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
@@ -135,7 +135,7 @@ jobs:
           python-version: "3.11"
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "22"
 
@@ -230,7 +230,7 @@ jobs:
           pip-audit -r backend/requirements.txt \
             --ignore-vuln CVE-2026-26007 \
             --ignore-vuln CVE-2026-34073
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "22"
       - name: Node dependency audit