diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9d413b5..189a218 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node_version: ['16', '18', '20', '22']
+        node_version: ['20', '22']
 
     steps:
       - name: Checkout repository
diff --git a/package.json b/package.json
index 0c8f51b..8bb2a91 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
 		"typescript": "5.7.2"
 	},
 	"engines": {
-		"node": "^16.0.0 || ^18.0.0 || ^20.0.0 || >=22.0.0",
+		"node": "^20.0.0 || ^22.0.0",
 		"pnpm": "^9.15.0"
 	},
 	"packageManager": "pnpm@9.15.4",