diff --git a/.github/workflows/aikidosec-safe-chain.yml b/.github/workflows/aikidosec-safe-chain.yml
index fb63d1e..91f0596 100644
--- a/.github/workflows/aikidosec-safe-chain.yml
+++ b/.github/workflows/aikidosec-safe-chain.yml
@@ -21,7 +21,7 @@ jobs:
 
       # Node.jsをセットアップ
       - name: Setup Node.js
-        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version-file: '.node-version'
           cache: 'npm'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bd32a2e..e1bfef4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
 
       # Node.jsをセットアップ
       - name: Setup Node.js
-        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version-file: '.node-version'
           cache: 'npm'
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 929307f..358c4c4 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -19,7 +19,7 @@ jobs:
 
       # Node.jsをセットアップ
       - name: Setup Node.js
-        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5.0.0
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
         with:
           node-version-file: '.node-version'
           cache: 'npm'