diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7275092..05820e2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 22.x
+          node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
       - run: npm ci
 
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index d7b13ed..249f9ab 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 22.x
+          node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
       - run: npm ci
 
diff --git a/.github/workflows/coveralls.yml b/.github/workflows/coveralls.yml
index 41aa3a7..c4db98c 100644
--- a/.github/workflows/coveralls.yml
+++ b/.github/workflows/coveralls.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 22.x
+          node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
       - run: npm ci
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ee3223f..cf5c0e5 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 22.x
+          node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
       - run: npm ci