diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index be403f28..70498413 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 22.20.0
+          - 22.21.0
           - 24.10.0
     steps:
       - name: checkout
diff --git a/.github/workflows/codeql_analysis.yml b/.github/workflows/codeql_analysis.yml
index e95e03f6..883ac69a 100644
--- a/.github/workflows/codeql_analysis.yml
+++ b/.github/workflows/codeql_analysis.yml
@@ -23,7 +23,7 @@ jobs:
       - name: prepare node
         uses: actions/setup-node@v6.0.0
         with:
-          node-version: 22.20.0
+          node-version: 22.21.0
           cache: npm
       - name: install
         run: npm ci
diff --git a/.github/workflows/update_package_lock.yml b/.github/workflows/update_package_lock.yml
index d9ae2bbd..2ea1141e 100644
--- a/.github/workflows/update_package_lock.yml
+++ b/.github/workflows/update_package_lock.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 22.20.0
+          - 22.21.0
         browser:
           - chrome
     steps:
diff --git a/.github/workflows/update_readme_api.yml b/.github/workflows/update_readme_api.yml
index 05780876..a03ef2b2 100644
--- a/.github/workflows/update_readme_api.yml
+++ b/.github/workflows/update_readme_api.yml
@@ -14,7 +14,7 @@ jobs:
       - name: prepare node
         uses: actions/setup-node@v6.0.0
         with:
-          node-version: 22.20.0
+          node-version: 22.21.0
       - name: install
         run: npm ci
       - name: run docs