diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4169f951b8..51b3ade42f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -96,7 +96,7 @@ jobs:
       fail-fast: false
       matrix:
         node: ['16.x']
-        ts: ['4.1', '4.2', '4.3', '4.4', '4.5', '4.6', '4.7']
+        ts: ['4.1', '4.2', '4.3', '4.4', '4.5', '4.6', '4.7', '4.8']
     steps:
       - name: Checkout repo
         uses: actions/checkout@v2