diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b1076f62..ba0e8915 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,9 +13,9 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 18.17.0
-          - 20.0.0
+          - 20.8.1
           - 20
+          - 21
         os:
           - ubuntu-latest
     runs-on: "${{ matrix.os }}"
diff --git a/package-lock.json b/package-lock.json
index a079c0ea..06306c88 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "stream-buffers": "3.0.2"
       },
       "engines": {
-        "node": "^18.17 || >=20"
+        "node": ">=20.8.1"
       },
       "peerDependencies": {
         "semantic-release": ">=20.1.0"
diff --git a/package.json b/package.json
index 5a597eeb..c6c632fc 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "stream-buffers": "3.0.2"
   },
   "engines": {
-    "node": "^18.17 || >=20"
+    "node": ">=20.8.1"
   },
   "files": [
     "lib",