diff --git a/.github/workflows/test_master.yml b/.github/workflows/test_master.yml
index 83325f5..aa1961d 100644
--- a/.github/workflows/test_master.yml
+++ b/.github/workflows/test_master.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 17.x, 18.x, 19.x]
+        node-version: [14.x, 16.x, 17.x, 18.x, 19.x, 20.x, 21.x]
 
     steps:
       - uses: actions/checkout@v3