diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 9d48727..cf53de9 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -29,7 +29,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        node-version: [ 10, 12, 14 ]
+        node-version: [ 10, 12, 14, 15 ]
     env:
       SW_NODE_VERSION: ${{ matrix.node-version }}
     steps: