diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e97e2caab..a4c4a74b9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [ 8, 11, 17 ]
+        java: [ 8, 11, 17, 18 ]
     name: Test JDK ${{ matrix.java }}
     steps:
       - uses: actions/checkout@v3