diff --git a/.github/workflows/nodejs-ci-action.yml b/.github/workflows/nodejs-ci-action.yml
index 7f200ea..4b4501b 100644
--- a/.github/workflows/nodejs-ci-action.yml
+++ b/.github/workflows/nodejs-ci-action.yml
@@ -13,7 +13,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x, 22.x, 24.x]
+        node-version: [20.x, 22.x, 24.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/package-lock.json b/package-lock.json
index 1e0e695..299a074 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "tape": "~5.8.1"
       },
       "engines": {
-        "node": "^24 || ^22 || ^20 || ^18"
+        "node": "^24 || ^22 || ^20"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
diff --git a/package.json b/package.json
index 535ba88..fa43adf 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     }
   ],
   "engines": {
-    "node": "^24 || ^22 || ^20 || ^18"
+    "node": "^24 || ^22 || ^20"
   },
   "repository": {
     "type": "git",