diff --git a/.github/workflows/tests-sandbox.yml b/.github/workflows/tests-sandbox.yml
index 4df292b6..3459fceb 100644
--- a/.github/workflows/tests-sandbox.yml
+++ b/.github/workflows/tests-sandbox.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest, macos-latest]
-        node-version: [14, 16]
+        node-version: [14, 16, 18]
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v2