diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1f5c5b0..ef617f2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -22,7 +22,7 @@ jobs:
       - name: set up node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 18
+          node-version: 20
       - name: install dependencies
         run: npm ci
       - name: build code
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 9ebc227..bc27f33 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -24,7 +24,7 @@ jobs:
       - name: set up node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 18
+          node-version: 20
       - name: install dependencies
         run: npm ci
       - name: build code
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0062070..53344ae 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -25,7 +25,7 @@ jobs:
       - name: set up node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 18
+          node-version: 20
       - name: install dependencies
         run: npm ci
       - name: build code