diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1cd00a0..459dcfc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         include:
           - java: 8
-          - java: 11
+          - java: 21
     steps:
     - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
     - uses: actions/setup-java@6a0805fcefea3d4657a47ac4c165951e33482018 # v4.2.2