diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ed55e91..eb1f2f6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ jobs:
 
         steps:
             - uses: actions/checkout@v6
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: 20.9.0
                   cache: 'npm'
@@ -32,7 +32,7 @@ jobs:
 
         steps:
             - uses: actions/checkout@v6
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: 20.9.0
                   cache: 'npm'
@@ -45,7 +45,7 @@ jobs:
 
         steps:
             - uses: actions/checkout@v6
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: 20.9.0
                   cache: 'npm'
@@ -58,7 +58,7 @@ jobs:
 
         steps:
             - uses: actions/checkout@v6
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: 20.9.0
                   cache: 'npm'
diff --git a/.github/workflows/firebase-hosting-merge.yml b/.github/workflows/firebase-hosting-merge.yml
index 780a8a1..3f721c3 100644
--- a/.github/workflows/firebase-hosting-merge.yml
+++ b/.github/workflows/firebase-hosting-merge.yml
@@ -8,7 +8,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v6
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: 20.9.0
                   cache: 'npm'
diff --git a/.github/workflows/firebase-hosting-pull-request.yml b/.github/workflows/firebase-hosting-pull-request.yml
index f569f44..db37ca0 100644
--- a/.github/workflows/firebase-hosting-pull-request.yml
+++ b/.github/workflows/firebase-hosting-pull-request.yml
@@ -6,7 +6,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - uses: actions/checkout@v6
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: 20.9.0
                   cache: 'npm'