diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d14f3a6..2cf72d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,11 +8,11 @@ name: CI
 on: [push, pull_request]
 jobs:
   test:
-    runs-on: [ubuntu-latest, windows-latest, macOS-latest]
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x, 20.x]
+        node-version: [18.x, 20.x]
     steps:
     - name: Clean global cache
       run: npm cache clean --force