diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index cfb0892..79f9267 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -2,16 +2,16 @@ name: CI
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, master ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, master ]
 
 jobs:
   build:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ 14, 16, 18 ]
+        node: [ 14, 16, 18, 19, 20 ]
     name: Node.js ${{ matrix.node }}
     steps:
       - uses: actions/checkout@v3