diff --git a/.github/workflows/node-aught.yml b/.github/workflows/node-aught.yml
deleted file mode 100644
index 784a031..0000000
--- a/.github/workflows/node-aught.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: 'Tests: node.js < 10'
-
-on: [pull_request, push]
-
-jobs:
-  tests:
-    uses: ljharb/actions/.github/workflows/node.yml@main
-    with:
-      range: '>= 4 < 10'
-      type: minors
-      command: npm run tests-only
-      skip-ls-check: true
-
-  node:
-    name: 'node < 10'
-    needs: [tests]
-    runs-on: ubuntu-latest
-    steps:
-      - run: 'echo tests completed'
diff --git a/.github/workflows/node-tens.yml b/.github/workflows/node.yml
similarity index 73%
rename from .github/workflows/node-tens.yml
rename to .github/workflows/node.yml
index b49ceb1..b85269c 100644
--- a/.github/workflows/node-tens.yml
+++ b/.github/workflows/node.yml
@@ -1,4 +1,4 @@
-name: 'Tests: node.js >= 10'
+name: 'Tests: node.js 18+'
 
 on: [pull_request, push]
 
@@ -6,12 +6,12 @@ jobs:
   tests:
     uses: ljharb/actions/.github/workflows/node.yml@main
     with:
-      range: '>= 10'
+      range: '^18.18.0 || ^20.9.0 || >=21.1.0'
       type: minors
       command: npm run tests-only
 
   node:
-    name: 'node >= 10'
+    name: 'node 18+'
     needs: [tests]
     runs-on: ubuntu-latest
     steps:
diff --git a/package.json b/package.json
index f77b766..6ed3c13 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "safe-publish-latest": "^2.0.0"
   },
   "engines": {
-    "node": ">=4.0"
+    "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
   },
   "keywords": [
     "jsx",