diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 36e9a4a..c29b3b0 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        node: [15.x, 18.x, 20.x]
+        node: [20.x]
 
     steps:
       - uses: actions/checkout@v3
diff --git a/package.json b/package.json
index c488e05..70db97c 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,6 @@
     "zip"
   ],
   "engines": {
-    "node": ">=15.x"
+    "node": ">=20.x"
   }
 }