diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 832c8dd..e3ccf8d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [20.x]
+        node-version: [18.x, 20.x]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/package-lock.json b/package-lock.json
index e94812a..0ab248a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
       },
       "engines": {
         "engineStrict": true,
-        "node": "^20.18.1"
+        "node": ">=18.20.0"
       }
     },
     "node_modules/@babel/runtime": {
diff --git a/package.json b/package.json
index 5047c5a..b09036c 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "typescript-eslint": "^8.17.0"
   },
   "engines": {
-    "node": "^20.18.1",
+    "node": ">=18.20.0",
     "engineStrict": true
   },
   "prettier": {