diff --git a/.changeset/evil-turkeys-pick.md b/.changeset/evil-turkeys-pick.md
new file mode 100644
index 0000000..29202f8
--- /dev/null
+++ b/.changeset/evil-turkeys-pick.md
@@ -0,0 +1,5 @@
+---
+'openapi-ts-request': patch
+---
+
+chore: use node@18
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3665cde..a818ebe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Use node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version: '18.x'
           registry-url: 'https://registry.npmjs.org'
           cache: 'pnpm'
           
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c7c104f..c1c2c9c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Use node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version: '18.x'
           registry-url: 'https://registry.npmjs.org'
 
       - name: Install pnpm