diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc060c4..1d421e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        java: [8, 11]
+        java: [8, 11, 17]
     steps:
       - name: Checkout
         uses: actions/checkout@v2