diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index ea5d1e1..afec1eb 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x]
+        node-version: [18.x, 20.x]
         os: [macOS-latest, ubuntu-latest]
 
     steps:
diff --git a/README.md b/README.md
index b6a9935..eec82c5 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 ## Pre-requirements
 
-- node.js 16.0 or higher.
+- node.js 18.0 or higher.
 - ffmpeg
 - ImageMagick 7.0 or higher