diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c600f44c6..e3bac0649 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
   test:
     strategy:
       matrix:
-        node: ['18', '20']
+        node: ['18', '20', '21']
     runs-on: ubuntu-latest
     services:
       couchdb:
diff --git a/package-lock.json b/package-lock.json
index 09229b3bc..56083e1c7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,7 @@
         "typescript": "5.2.2"
       },
       "engines": {
-        "node": "^18"
+        "node": "^18 || ^20"
       },
       "peerDependencies": {
         "@types/tough-cookie": "^4.0.0",
diff --git a/package.json b/package.json
index 248acf3a0..ca334eb50 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "license": "Apache-2.0",
   "engines": {
-    "node": "^18"
+    "node": "^18 || ^20"
   },
   "dependencies": {
     "@types/node": "18.18.5",