diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2e043fc..953878b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@
     timeout-minutes: 30
     strategy:
       matrix:
-        java: [8, 11]
+        java: [8, 11, 17]
     steps:
     - uses: actions/checkout@v2
     - name: Cache